“Optimalisasi Perencanaan Tambang Berdasarkan Pemilihan Kebutuhan Alat Berat Untuk Mencapai Target Produksi Di Tambang Besar (TB 2.2) Tempilang Front 1 Kec. Tempilang Mitra PT Timah (Persero) Tbk: Optimalization Of Mine Planning Based On The Election Needs Of Load Haulage Equipment To Meet Production Target In TB 2.2 Tempilang Front 1 Of Tempilang Subdistrict Of PT Timah (Persero) Tbk’s Partner”. MINERAL 2, no. 2 (January 30, 2020): 108–115. Accessed April 15, 2026. https://journal.ubb.ac.id/index.php/mineral/article/view/1566.