Technical Study of Blasting Geometry and Powder Factor of Fragmentation at Pit 3 Banko Barat PT Bukit Asam Tbk. MINERAL, [S. l.], v. 5, n. 1, p. 37–43, 2020. DOI: 10.33019/mineral.v5i1.3057. Disponível em: https://www.journal.ubb.ac.id/index.php/mineral/article/view/3057. Acesso em: 17 apr. 2026.