Evaluasi Teknis Pengolahan Batu Granit Untuk Pencapaian Target Produksi 40.000 Ton/Bulan Pada PT Bumiwarna Agung Perkasa Di Desa Air Mesu Timur Bangka Tengah: Technical Evaluation Of Granite Stone Processing For Achievment 40,000 Tons / Month Targets Of Production At PT Bumiwarna Agung Perkasa In Air Mesu Timur Regency, East Bangka. MINERAL, [S. l.], v. 4, n. 1, p. 31–36, 2019. DOI: 10.33019/mineral.v4i1.1591. Disponível em: https://www.journal.ubb.ac.id/index.php/mineral/article/view/1591. Acesso em: 19 apr. 2026.