Optimalisasi Shaking Table Dalam Pencucian Bijih Timah Low Grade Di PPBT Pemali Kabupaten Bangka PT Timah Tbk: 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. 2019;4(1):37-43. doi:10.33019/mineral.v4i1.1593