Analisis Fuel Ratio Pada Project Penambangan di Pit 1 PT Cahaya Riau Mandiri Jobsite PT Duta Alam Sumatera: The Analysis Of Fuel Ratio On Mining Project In Pit 1 Of PT Cahaya Riau Mandiri Jobsite PT Duta Alam Sumatera. MINERAL, [S. l.], v. 8, n. 1, p. 39–46, 2023. DOI: 10.33019/mineral.v8i1.4097. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/4097. Acesso em: 7 jun. 2026.