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 [Internet]. 2020 Jan. 30 [cited 2026 Apr. 15];3(1):8-15. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/1569