Preliminary Study of Mining Material Prospects Based on Hydrothermal Alteration Distribution Using Composite and Density Slicing of Landsat 8 Image in Ulubongka Regency, Central Sulawesi. PROMINE, [S. l.], v. 8, n. 1, p. 1–7, 2020. DOI: 10.33019/promine.v8i1.1799. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/1799. Acesso em: 13 apr. 2026.