Productivity Study of Tools for Optimizing Overburden Production Results at PT. Karebet Mas Indonesia Site Kutai Energi East Kalimantan. PROMINE, [S. l.], v. 9, n. 2, p. 84–91, 2022. DOI: 10.33019/promine.v9i2.2865. Disponível em: https://journal.ubb.ac.id/index.php/promine/article/view/2865. Acesso em: 13 apr. 2026.