“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”. 2024. MINERAL 8 (2): 31-37. https://doi.org/10.33019/mineral.v8i2.5070.