Perhitungan Volume Stockpile dan Pengoptimalan Waktu Pengolahan Stockpile 3, 5 dan 6 Terhadap Produksi Alat Gali muat dan Alat Angkut pada TB Primer Batubesi PT Timah Tbk: Calculation of Volume Stockpile and Optimization of Stockpile Processing Time 3, 5 and 6 Against the Production of Digging and Loading Equipment and Transport Equipment in Primary TB Batubesi PT Timah Tbk. mineral [Internet]. 2024 May 20 [cited 2026 May 13];8(2):31-7. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/5070