Evaluasi Produktivitas Crushing Plant Untuk Pencapaian Target produksi 30.000 Ton/Bulan Batu Granit PT Mandiri Karya Makmur Di Desa Tanjung Gunung Kabupaten Bangka Tengah: Evaluation Of Crushing Plant Productivity To Meet Production 30.000 Ton/Month Of PT Mandiri Karya Makmur’s Granit Rock In Tanjung Gunung Village, Central Bangka Regency. MINERAL, [S. l.], v. 2, n. 1, p. 16–21, 2020. DOI: 10.33019/mineral.v2i1.1542. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/1542. Acesso em: 4 may. 2026.