EFEKTIVITAS DESAIN STOCKPILE PENAMBANGAN BATUGRANIT UNTUK MENCAPAI TARGET PRODUKSI 40.000 TON/BULAN PADA PT BUMIWARNA AGUNG PERKASA. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 4, 2021. DOI: 10.33019/snppm.v4i0.2166. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/2166. Acesso em: 14 jun. 2026.