Optimasi Konsumsi Fuel Dump Truck Terhadap Pengaruh Grade Jalan Pada Aktivitas Penambangan Pada PT. Pamapersada Nusantara Kecamatan Sangatta Utara Kabupaten Kutai Timur: Optimization Of Dump Truck Fuel Consumption In The Effect Of Road Grade In Mining Activities In PT Pamapersada Nusantara Subdistrict Sangatta Utara Distric Kutai Timur. MINERAL, [S. l.], v. 7, n. 2, p. 8–13, 2022. DOI: 10.33019/mineral.v7i2.3338. Disponível em: https://www.journal.ubb.ac.id/index.php/mineral/article/view/3338. Acesso em: 20 apr. 2026.