Atmospheric hydrochloric and nitric acid leaching of a limonite ore from the Wolo mine area, Southeast Sulawesi, Indonesia
| 2024 | Sufriadin |
Geology and characteristics of epithermal gold mineralization at the Motongkad Prospect, North Sulawesi, Indonesia
| 2024 | Muhammad Adam |
Thermal Beneficiation of a Nickel Laterite Ore from the Obi Island of North Maluku, Indonesia Using Corncob Char as Reductant
| 2024 | Sufriadin |
A Study on Chemical Deashing of Coal from Bulupodo Area Sinjai Regency of South Sulawesi Province Using Hydrogen Peroxide
| 2023 | Wahyuni, S Widodo, Sufriadin |
Coal Desulfurization by flotation method
| 2023 | Sitti Ratmi Nurhawaisyah, Nurlia Jafar, Suriyanto Bakri, Sri Widodo |
Mineral microscopic analysis of stream sediment deposit in Soppeng Regency, South Sulawesi Province, Indonesia
| 2023 | Sri Widodo, Adi Maulana, AA Unde, AI Fikriawan, Arga Gautama |
Washability Study using Float-Sink Test Method of Coal from Paludda, Barru Regency, South Sulawesi, Indonesia
| 2023 | Akmal Saputno, Sufriadin, S Widodo |
Proximate and Microscopy Analysis of Coal in Tamalea Village, Bonehau District, Mamuju Regency, West Sulawesi Province, Indonesia
| 2023 | Tri Utomo Taliding, S Widodo, Asran Ilyas |
Mineralogical Study of Bauxite of Kenco Area, Landak District, West Kalimantan Province, Indonesia
| 2023 | Nurlia Jafar, Sitti Ratmi Nurhawaisyah, Sri Widodo, CA Chalik, Muhammad Hardin Wakila |
Lithology Interpretation Based on Drilling and Geophysical Well Logging Data at Pit G Roto North PT Kideco Jaya Agung, Paser District, East Kalimantan Province.
| 2023 | ZA Wahyuddin, KA Kadri, Sri Widodo |