2020. Optimalisasi Unit Peremukan Dalam Pencapaian Target Produksi 60.000 Ton/Bulan Batu Granit pada Pt Vitrama Properti di Desa Air Mesu Kabupaten Bangka Tengah: Optimalization of Crushing Plant in Achieving The Production Target of 60.000 Tons/month Granite in PT Vitrama Properti at Air Mesu Village Central Bangka Regency. MINERAL. 3, 1 (Jan. 2020), 8–15. DOI:https://doi.org/10.33019/mineral.v3i1.1569.