PERENCANAAN TEKNIS OPERASI PRODUKSI BIJIH TIMAH DI BLOK 3 TAMBANG BESAR 2.1 MITRA PT TIMAH (PERSERO) TBK: Technical Planning for The Operation of Tin Ore Production at Block 3 Tambang Besar2.1 Partner of PT Timah (Persero) Tbk. MINERAL, [S. l.], v. 2, n. 1, p. 1–7, 2020. DOI: 10.33019/mineral.v2i1.1540. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/1540. Acesso em: 17 jun. 2026.