JURNAL TEPAT : Teknologi Terapan untuk Pengabdian Masyarakat

Education and Training on Waste Bank Management for Residents of West Oesapa Village and Muara Abu Waste Bank Administrators

Arifin Sanusi — 2026-06-28

One of the impacts of population growth in a residential area is the problem of waste. If this problem is not immediately addressed, it will have a negative impact on residents around the settlement and the environment. This encourages collaboration from various parties, including universities and business actors of the Muara Abu Waste Bank to address this waste problem. This community service can be implemented by a team of lecturers from Nusa Cendana University with funding from the Ministry of Education, Science and Technology through BIMA. The objectives of this activity are first to provide education to residents of Oesapa Barat Village, especially around the Muara Abu coast, through waste bank management. The number of participants who attended this training was 50 residents, including waste bank customers. The second objective is to provide management training for the administrators of the Muara Abu Waste Bank (BSMA). The implementation of the activity consists of three stages: the preparation stage, the implementation stage, and the evaluation stage. The training material is the basics of waste bank management, including selection, sorting, packaging, and shipping. The following material introduces the management activities carried out during work, starting with customer deposits, sorting, weighing, storage, and bookkeeping of the waste bank account. For the waste bank administrators, the training focused on administrative systems and operational procedures. Educational activities also introduced creativity in recycled plastic waste products. The training, particularly for participants, resulted in increased knowledge of waste bank management. Before the training, only 38% of participants understood the material, whereas after the training this figure increased to 92%. Another impact was the rise in the number of BSMA customers, which grew from 39 to 68 by September 2025. This demonstrates the significant impact of this activity in raising public awareness of the benefits of waste banks.

Transformasi Budidaya Cabai Melalui Teknologi Ramah Lingkungan: Upaya Mewujudkan Ketahanan Pangan Berkelanjutan di Indonesia

Didin Purniawan — 2026-06-28

This community service program was conducted in Lamunre Tengah Village, Belopa Utara District, Luwu Regency, to address the low productivity of chili (Capsicum annuum L.) caused by pest infestations, excessive reliance on chemical fertilizers, and farmers’ limited knowledge of eco-friendly agricultural technologies. The program aimed to enhance farmers’ knowledge, skills, and independence in sustainable agriculture practices through training on liquid organic fertilizer formulation, natural biopesticide production, and simple precision irrigation systems using soil moisture sensors. The methods included field observation, interactive counseling, hands-on demonstrations, and learning evaluation through pre-tests and post-tests administered to 15 participants. The results showed significant improvement across three main dimensions: understanding of eco-friendly technology increased from 33% to 47%, sustainable cultivation practices rose from 20% to 67%, and adoption of smart farming applications improved from 40% to 47%, with an overall average increase of 34%. In addition, participants demonstrated positive behavioral changes toward environmentally responsible innovation. These findings confirm that a participatory, learning-by-doing approach effectively strengthens farmers’ capacity and self-reliance while fostering the transformation of the local agricultural system toward efficiency, climate adaptability, and sustainability in support of national food security.

Program Pelatihan Identifikasi Karakteristik Mineral dan Batuan untuk Siswa Jurusan Geologi-Pertambangan SMK Negeri 5 Barru

Andi Febby Alvionita — 2026-06-28

An understanding of mineral and rock science is a fundamental competency that is critically important for prospective workers in the mining sector, particularly in geology and exploration. However, the main challenge faced by vocational schools is the limited availability of laboratory facilities and learning methods that are still predominantly theory-oriented, resulting in very limited opportunities for students to conduct practical hands-on activities. This condition has the potential to hinder students’ mastery of practical skills in the long term. In response to this issue, lecturers and students from the Department of Mining Engineering at Hasanuddin University carried out a training program that included the delivery of basic material, tutorials on rock description, and mineral identification using 18 rock samples consisting of igneous, sedimentary, and metamorphic rocks. This community service activity was designed to enhance the conceptual understanding and practical skills of 25 students from the Mining Geology Department at SMK Negeri 5 Barru. The effectiveness of the training was evaluated through pre- and post-tests, which indicated an increase in the average score from 52 to 72 on a 100-point scale. As a follow-up, rock samples were handed over to the school to support sustainable learning. This training was proven to improve students’ readiness and practical competence as an important preparation for entering the workforce in the field of mining geology.

Pemberdayaan Masyarakat dan Hibah Mesin Pengaduk Saos Pepaya di Kelurahan Tuah Madani, Kecamatan Tuah Madani Kota Pekanbaru

Ari Andriyas Puji — 2026-06-28

This research aims to improve production efficiency and product quality in the papaya sauce processing SMEs in Tuah Madani Village, Pekanbaru City, through the provision of an efficient papaya sauce mixer machine grant. These SMEs face challenges in the production process, still relying on manual methods, which lead to inconsistencies in product quality and low production capacity. This community service activity consists of two stages: socialization and the implementation of the papaya sauce mixer machine. The results of the socialization show an increase in participants' understanding of the machine technology, as measured through pre-test questionnaires. The average response indicated that 78% of the community agreed that the SMEs faced challenges such as reliance on manual stirring, limited knowledge of machines, inconsistent product quality, and difficulty in increasing production capacity. The post-test results revealed that 92% of the community agreed that the SMEs are now using a more efficient papaya sauce mixer machine, reducing dependence on manual labor, speeding up the production process, increasing both capacity and product quality, and receiving training on how to operate and maintain the machine effectively. Through the application of this technology, it is expected that the SMEs in Tuah Madani can enhance their product competitiveness, increase production capacity, and strengthen economic resilience amidst increasingly intense market competition. This technology is also expected to boost the economic activities of SMEs in a more effective and efficient manner.

Aplikasi Solar Charge Station (SCS) Untuk Pengisian Ulang Baterai Sprayer Elektrik Di Kabupaten Bone

Rudi Amme — 2026-06-28

This community service initiative was carried out to provide a practical solution to the problem of charging electric sprayers, a common challenge faced by farmers in Bone Regency. This region has abundant solar energy potential, yet it has not been optimally utilized to support agricultural activities. The program implements Solar Charge Stations (SCS) as an alternative source of clean energy that farmers can use independently without relying on the national power grid. Activities included education, training on SCS installation and assembly, and SCS maintenance. Pre-test results showed that the majority of participants did not understand the material related to solar charge stations (SCS), with the “do not understand” category reaching 80–92% across all indicators. Only 8–12% of participants fell into the “understand” category. After the training was conducted, post-test results showed a significant improvement, with all participants moving to the “understand” and “fully understand” categories. For the renewable energy utilization indicator, 68% of participants were in the “very well understand” category, while for the SCS assembly and operation indicators, 88% and 80% respectively were in the “understand” category. This indicates that the training was effective in improving participants’ knowledge and skills.

Inovasi Mesin Pencacah Jagung sebagai Solusi Efisien Pakan Ternak untuk Kelompok Tani Jagung di Desa Kading, Kecamatan Tanete Riaja, Kabupaten Barru

Zulkifli Djafar — 2026-06-28

The availability of animal feed is a crucial factor in increasing livestock productivity, but the process of shredding corn, the main ingredient in feed, is still largely done manually by farmers in Kading Village, Tanete Riaja District, Barru Regency. This community service activity aims to improve feed processing efficiency through the application of appropriate technology in the form of a corn shredding machine. The activity involved 20 participants from local farmer and livestock groups and was carried out over four months through the stages of needs survey, machine design and construction, socialization, operational training, and field assistance. Evaluation was conducted using pre-test and post-test instruments with 10 assessment parameters. The results showed a significant increase from the average pre-test score of 47.6% to 74.3%, or an increase of 56%, reflecting the effectiveness of the training. In addition, the efficiency of shredding time increased by 60%, and the shredded size was more uniform, thus improving feed quality. This activity made a significant contribution to improving the knowledge, technical skills, and productivity of farmer groups, as well as strengthening the use of appropriate technology in providing animal feed in Kading Village.

Edukasi dan Optimalisasi Pembangkit Listrik Tenaga Surya (PLTS) di Desa Mattiro Baji, Pulau Satangnga, Kabupaten Takalar

Wahyu Ramadhani Gusti — 2026-06-28

Mattiro Baji Village, located on Satangnga Island in Takalar Regency, is a coastal area facing limited access to electricity due to its geographical isolation from the mainland. The village’s power supply primarily relies on Solar Power Plants (SPP) and diesel generators. This community service program aimed to provide education and conduct operational inspections of functional SPP systems. The implementation method involved direct observation of three power systems: a main SPP with a capacity of 30 kWh, a smaller SPP with a capacity of 3 kWh, and a grid-connected SPP system supplying approximately 1 kWh. The inspection results showed that the main SPP experienced an inverter failure, while the small SPP remained operational, albeit with reduced efficiency due to accumulated dust and decreased battery capacity. In contrast, the grid-connected SPP system operated optimally. The other activity carried out was an educational session on the SPP, which was attended by eight representatives as participants based on the village head’s recommendation. This educational initiative successfully increased community awareness regarding the importance of regular maintenance, solar panel cleanliness, and efficient electrical load management. The average improvement, as measured through pre-test and post-test evaluations, reached 61%, indicating the effectiveness of the educational program. Through this approach, the sustainability of renewable energy systems in island communities can be strengthened, supporting Indonesia’s clean energy transition and equitable electricity access in remote, frontier, and outermost (3T) regions.

Optimalisasi Bisnis Model Dinamik Dalam Peningkatan Nilai Tambah Produk Tepung Ikan Untuk Penguatan Pangan Bergizi Masyarakat Pesisir Kabupaten Sinjai

Syarifuddin Mabe Parenreng — 2026-06-28

This community service activity aims to empower the community of Panaikang Village, East Sinjai District, South Sulawesi, through the downstreaming of fishery products to produce value-added local products. The program, implemented by the PMM-BIMA Sinjai Team, adopts a participatory approach, involving Poklahsar and BUMDes Barugae, with a series of activities including socialization, training, and intensive mentoring. The Dynamic Business Model (BMD) is used to help MSMEs or cooperatives adapt to market changes, improve business strategies, and optimize operations through continuous adjustments based on existing challenges and innovations. The evaluation results show a significant increase in community knowledge and skills related to the application of BMD and fish product processing. The highest increase in BMD was in the action indicator, which rose by 77.57 (from 74.43 in the pre-test to 152 in the post-test), followed by mindset, which rose by 77 (from 75.33 in the pre-test to 152.33 in the post-test), then thinking at 76.66 (from 76.67 on the pre-test to 153.33 on the post-test), and finally problem at 73.75 (from 76.25 on the pre-test to 150 on the post-test). Meanwhile, the community has become skilled in operating the machines used to produce fish flour and fish noodles. This program contributes to strengthening local economic capacity, creating new business opportunities, and diversifying food and nutritional security. The sustainability of this program has the potential to provide a lasting impact.

Optimalisasi Limbah Batok Kelapa untuk Biobriket sebagai Solusi Energi Ramah Lingkungan di Katapiang, Batang Anai, Padang Pariaman

Riski Gunawan Nasution — 2026-06-28

This community service program aimed to optimize the utilization of coconut shell waste into biobriquettes as an environmentally friendly alternative energy source in Korong Pilubang, Nagari Katapiang. The program partners included farmer groups, PKK women's groups, youth organizations (Karang Taruna), and local MSMEs. This initiative addressed the issue of abundant coconut shell waste generated from coconut farming activities, which had not been optimally utilized and often contributed to environmental pollution. Through a participatory approach, the program provided comprehensive training and direct technical assistance covering carbonization, molding, and packaging processes of biobriquettes. The implementation produced biobriquettes with specifications of 3 cm in diameter, 6 cm in height, and a burning duration of 2–3 hours per unit. Quantitative evaluation using pre-test and post-test methods revealed significant improvements in participants' understanding of biobriquette concepts (from 45% to 85%), carbonization techniques (from 35% to 80%), economic benefits (from 50% to 90%), and practical skills (from 30% to 75%). The program has also generated measurable economic impact, including fuel cost savings of up to 40% for small businesses and 30% for households. These outcomes have been sustained through the establishment of an independent production group and increased community awareness of renewable energy and sustainable waste management, supported by close collaboration with the local village government.

Pelatihan dan Sertifikasi Kompetensi Teknisi AC Residential (Level 3) di Pekanbaru

Brian Agung Cahyo P. — 2026-06-28

This Community Service Activity by the Mechanical Engineering Department of Riau University was a strategic move to address the urgent need for the formalization and quality improvement of Air Conditioner (AC) technicians. The program was based on the official appointment of Mechanical Engineering Unri as a Temporary Competency Test Center by a credible Professional Certification Body (LSP), affirming the institution's role in implementing the National Work Competency Standards (SKKNI). Targeting technicians with a minimum of one year of experience, the program had a dual objective: validating the existing practical skills while enhancing knowledge on crucial aspects like Occupational Health and Safety (K3) and environmentally compliant refrigerant handling. The PKM was implemented through structured stages, commencing with strict recruitment and selection, followed by comprehensive training delivered by Unri's competent lecturers, focusing on core competency units. The culmination was the Competency Test, conducted independently by certified Assessors from the partner LSP at the Unri TUK. The assessors evaluated participants' knowledge, skills, and work attitude through written, oral, and practical examinations. The main outcome of this activity was the successful certification of professional technicians. A total of 10 (ten) AC technicians were declared Competent and officially received the AC Technician Professional Competency Certificate from BNSP. This achievement significantly contributes to upgrading the quality and competitiveness of the local workforce, boosting professionalism, service quality, and career prospects for the certified technicians.

Pemberdayaan Masyarakat melalui Pemanfaatan Sampah Organik menjadi Insektisida Nabati Berbasis Eko-Enzim di Desa Kapur

Sulistia Ningsih — 2026-06-28

Household organic waste remains a serious environmental problem due to its potential to cause pollution and health disturbances. At the same time, home garden cultivation is often constrained by pest attacks and dependence on chemical pesticides. This community service program aimed to empower communities by converting household organic waste into plant-based insecticide using eco-enzyme as an environmentally friendly solution for waste management and pest control. The activity was conducted in January 2025 in Kapur Village, Kubu Raya Regency, involving a group of housewives. The program stages included pre-test, socialization, hands-on practice in producing eco-enzyme and formulating botanical insecticide, and evaluation through post-test and skills observation. The results showed a significant increase in participants’ knowledge, with the average score rising from 46.3 in the pre-test to 82.5 in the post-test, indicating an improvement of 36.2%. Participants were also able to independently produce and apply the botanical insecticide. This program provides dual benefits by reducing household organic waste and offering a safer alternative for pest management. Therefore, the program effectively enhanced community capacity and supported sustainable environmental management and household food security.

Pendampingan Teknis Revitalisasi Sarana Prasarana SMA Berbasis Kepatuhan Juknis

A. Ildha Dwi Puspita — 2026-06-28

The revitalization program of Senior High Schools (SMA) is a government initiative aimed at improving the quality of educational facilities and infrastructure to support a safe, comfortable, and sustainable learning environment. In its implementation, schools are not only beneficiaries but are also assigned responsibility by the Ministry of Primary and Secondary Education as the main executors of the revitalization activities, including workforce provision, supervision, and technical planning. This condition requires adequate technical capacity at the school level, while limited understanding of technical guidelines (juknis) may lead to inconsistencies in planning and construction implementation. This community service program aims to provide technical facilitation to one of the high schools implementing the revitalization program, namely SMAN 10 Gowa, in order to improve compliance with the applicable technical guidelines. The facilitation was carried out through a technical assistance approach without taking over the school’s role as the project implementer. The methods included reviewing technical guidelines and planning documents, conducting field inspections of construction works and facility completeness, and formulating as well as delivering technical recommendations discussed with the school implementation team. The evaluation was also carried out quantitatively by measuring the level of technical understanding before and after the assistance. The results indicate a significant improvement in the school’s technical understanding, as reflected by an increase from 50% in the pre-test to 90% in the post-test. In addition, the technical facilitation contributed to enhancing the school's understanding of revitalization technical requirements and encouraged adjustments in planning and construction practices to comply with the technical guidelines. This activity underscores the strategic role of universities in strengthening the technical capacity of schools as implementers of the revitalization program, as well as in supporting the improvement of quality and accountability in educational infrastructure development.

Sosialisasi Pemahaman Manual Material Handling dan K3 Pada Pekerja Industri Manufaktur

Megasari Kurnia — 2026-06-28

This Community Service Program was conducted at a manufacturing company, PT. Andalan Fluid Sistem, which specializes in hydraulic and pneumatic cylinder services. The main issue faced by the partner company was the uneven level of workers’ knowledge regarding manual material handling techniques that comply with ergonomic and occupational safety and health principles. This program aimed to improve the knowledge of industrial workers in the manufacturing sector regarding Manual Material Handling (MMH) and Occupational Safety and Health (OSH) to support safe and productive work practices. The materials delivered included industrial ergonomics theory, Manual Material Handling (MMH), and Behavior-Based Safety (BBS) to provide workers with an understanding of the importance of proper manual material handling techniques. The program activities consisted of a pre-test, educational sessions, and a post-test involving 12 participants from managerial, production, and occupational safety departments. The analysis results indicated a significant improvement in workers’ understanding after participating in the program. Quantitatively, the post-test scores increased compared to the pre-test scores, with the average score rising from 5.4 in the pre-test to 9.2 in the post-test. Qualitatively, participants demonstrated high enthusiasm and a greater commitment to safe work practices. Overall, the program was effective in enhancing workers’ competence and awareness of ergonomics, while also strengthening the occupational safety and health culture within the manufacturing industry.

Pendekatan Analytical Hierarchy Process dalam Penentuan Prioritas Lahan Ekowisata untuk Mendukung Kemandirian Ekonomi Masyarakat di Kecamatan Baranti

Atika Izzaty — 2026-06-28

Integrating environmental conservation, community empowerment, and local economic growth into ecotourism land allocation is essential for sustainable development. The objective of this community service activity is to implement the Analytical Hierarchy Process (AHP) approach to determine the level of ecotourism land suitability in Baranti District, Sidenreng Rappang Regency, South Sulawesi, thereby enhancing the community’s capacity to understand and apply data‑driven decision‑making. A participatory approach was applied by involving the community in determining the criteria and location priorities. The respondents for the pre‑test and post‑test were members of farmer groups, totaling 25 individuals. The evaluation conducted through the pre‑test and post‑test shows that 22.40% of participants experienced an improvement in understanding after attending the socialization and the application of automation‑based methods in decision‑making. The AHP analysis results indicate that the slope gradient criterion has the highest weight at 0.35, followed by road access at 0.25 in determining land suitability. Sipodeceng Village, located in Baranti District, was identified as the priority location with a high suitability level based on geographic criteria. Areas with a slope gradient of 3–15% are the most suitable for ecotourism development. The determination of ecotourism land priorities serves as a basis for decision‑making in the development of agricultural ecotourism areas, thereby supporting the enhancement of economic independence among communities in Baranti District.

Sosialisasi Manajemen Risiko Proyek bagi Pegawai Dinas Pekerjaan Umum, Tata Ruang, Perumahan, dan Kawasan Pemukiman (PUTRPKP), Kabupaten Takalar

Fitriyanti Mayasari — 2026-06-28

Regional infrastructure development is highly complex and therefore vulnerable to various risks that can affect project costs, quality, timelines, and workplace safety. However, the implementation of project risk management in local government agencies still faces various challenges, particularly regarding employees’ understanding of risk identification, risk mitigation strategies, and the preparation of risk registers. Therefore, this Community Service (PkM) activity was conducted in the form of outreach and training on project risk management for employees of the Takalar Regency Public Works, Spatial Planning, Housing, and Settlement Agency (PUTRPKP). The activity aimed to improve employees’ understanding and capacity to systematically apply project risk management in regional infrastructure development projects. The activity materials covered project management concepts, the project risk management process, risk identification, risk response strategies, and the practice of compiling a risk register. The activity was evaluated using a pre-test and post-test method with a 1–4 Likert scale. The evaluation results showed an increase in 13 participants’ understanding across all measurement parameters. Participants’ understanding of the concept of Risk Response Strategy increased from 38% on the pre-test to 85% on the post-test. Meanwhile, participants’ understanding of the Risk Register and how to fill it out increased from 15% to 92%. Additionally, participants were able to practice risk identification and filling out the risk register based on examples of projects frequently undertaken. Consequently, the project risk management awareness-raising activity proceeded successfully and achieved its objectives: enhancing the understanding and practical skills of staff at the Takalar Regency PUTRPKP Department in managing risks associated with infrastructure development projects.

Strategi Branding dan AI-Driven Content Marketing untuk Peningkatan Daya Saing UMKM Bolu Pisang di Kabupaten Polewali Mandar

Novy NRA Mokobombang — 2026-06-28

UMKM Bolu Pisang Rezky in Polewali Mandar, West Sulawesi Province faces challenges in market visibility and competitiveness in the digital era. The product enjoys strong local market acceptance, yet marketing relies on word-of-mouth referrals, and the existing Facebook account remains inactive. A Community Service (PKM) program "Bolu Pisang Go Digital" was conducted on April 17, 2026, by the Department of Informatics Engineering, Faculty of Engineering, Universitas Hasanuddin. The program aimed to improve MSME actors practical skills in brand identity development and the use of various generative AI platforms for text, image, and video as marketing content tools. The workshop was attended by 9 participants and evaluated via pre-test and post-test (10 multiple-choice questions + 5 Likert-scale statements). Mean scores improved from 87.5 (pre) to 91.1 (post), with participants in the Very Good category increasing from 44.4% to 77.8%. Mean Section B scores (attitude and AI adoption readiness) improved from 4.54 to 4.87 per item. These findings suggest that hands-on generative AI workshops effectively improve the digital literacy of local MSME actors.

Desain Ruang Komunal Ramah Difabel Di Perumahan Unhas Antang Kota Makassar

Samsuddin Amin — 2026-06-28

The purpose of this community service activity is to design an inclusive communal space which accommodates the needs of people with disabilities in Unhas Housing in Antang. Currently, the communal space that’s available in the area has not satisfied the universal principle of accessibilities, thus limiting the social participation for people with disabilities in the community life. This community service is conducted through a participative approach which involves the residents in the area, people with disabilities, and other stakeholders. This activity mainly involves field survey to identify physical barrier, focused group discussion to identify the users’ needs, and the development of a design prototype for the communal space which fits the universal accessibility design principles. This activity is analyzed through comparison between the knowledge and the approval of an inclusive communal space, and through the comparison between knowledge and the approval of the respondents in regards to the needs of the communal space in an inclusive housing environment. The result of this activity is a design recommendation for a communal space that could be accessed by every group, which includes several facility such as a ramp, ergonomic seating area, and an audiovisual information system. Aside from giving a design solution, this activity also promotes collective awareness towards the importance of an inclusive environment. This activity aims to be a model for the development of an inclusive housing environment, and to promote collaboration between academics and the community in realizing an environment that’s just and sustainable for all members of the community.

Edukasi Keamanan Siber sebagai Upaya Peningkatan Literasi Digital Guru dan Siswa di SMAN 3 Polewali

Ady Wahyudi Paundu — 2026-06-28

The rapid development of digital technology has increased the risk of cybersecurity threats, especially among students and educators. The lack of understanding regarding personal data protection, digital account security, and the threat of phishing and malware is a challenge that needs to be addressed through structured educational activities. This community service activity aims to improve digital literacy and cybersecurity awareness for teachers and students at SMAN 3 Polewali through interactive, gamification-based training using the Interland by Google platform. The implementation method is carried out in three stages: preparation and identification of needs, training implementation, and activity evaluation using pre-tests and post-tests based on Google Forms. The material provided includes personal data protection, password security, OTP security, awareness of phishing and malware, and the risks of using public Wi-Fi. The evaluation results showed an increase in participants' understanding of most indicators related to digital security. Based on the results of the pre-test and post-test on 41 participants, there was an increase in most indicators of digital security literacy. The highest improvement was in public Wi-Fi security (63% to 73%), followed by personal data protection (65% to 73%), handling cyberbullying (53% to 58%), and password security (85% to 87%). Meanwhile, OTP security remained at 100% in both phases, indicating excellent participant awareness from the start of the program.

the Introducing the Geological Reserve in the Context of Its Preservation as an Aspect of Geoheritage in the Mangilu Area, Pangkep Regency

Haerany Sirajuddin — 2026-06-28

This community service activity aims to inventory aspects of the Mangilu geological reserve through field observations, as well as increase public awareness of the concept of geological reserves, the importance of geoheritage, and sustainable participatory preservation strategies, as well as foster a sense of pride and ownership in the community towards their local geological wealth. The implementation method includes field observations to obtain initial data on the geological reserve to be socialized. The socialization process uses an interactive presentation method that explains the area's geological potential, its benefits to the community, and sustainable conservation measures. The inventory results show that the Mangilu area has extraordinary geological diversity with unique characteristics with very diverse rock components from various origins and formation periods, including outcrops of autoclastic breccia and altered kaolin from the Mallawa Sandstone, several outcrops of autoclastic breccia containing serpentinite blocks, broken and deformed chert, marble blocks and pillow lava, Tonasa limestone with boudin (pinch and swell) structure and basalt dikes intruding hyaloclastic rocks. This is clear evidence of the intensive tectonic processes of the Bantimala Complex. This geological diversity makes Mangilu have high potential to be developed as a geological reserve and geoheritage that is valuable as a source of knowledge for further geological research, a valuable learning object, and an educational tool. The socialization activity in the form of an interactive presentation delivered successfully increased public understanding and awareness of the concept of geological reserves, where before the socialization was carried out, 15% showed very understanding, 19% understood, 35% did not understand, and 31% did not understand. After the socialization activity, there was an increase in understanding to very understanding 49%, understanding 28%, not understanding 18% and not understanding 5%.

Keywords: Geological Reserve; Mangilu Area; Conservation; Geoheritage

Penerapan Teknologi Tepat Guna untuk Revitalisasi Usaha Gula Aren dan Lada di Desa Lombo

Syahidah Syahidah — 2026-06-28

This community service program aims to increase the added value of palm sugar and pepper commodities in Lombo Village, Pitu Riase District, Sidenreng Rappang Regency, through social innovation downstreaming based on a sustainability approach. The activities were designed using the participatory rural appraisal method involving two partner farmer groups, the village government, and students. Interventions were implemented through socialization, hygienic production training, product diversification (palm sugar powder, liquid palm sugar, cube palm sugar, and pepper powder), assistance in adopting appropriate technologies (sap evaporator, dryer machine, grinder, and packaging machine), micro-enterprise management training, and digital marketing. Evaluation was carried out using pre–post tests, field observations, and semi-structured interviews to measure improvements in knowledge, skills, and business behavior. The results indicate increased community enthusiasm and participation, improved adoption of production technologies leading to higher process efficiency and product quality consistency. In addition, the program encouraged the formulation of a sustainability plan for farmer group institutions in managing village businesses based on local commodities.