“Estimasi Kelayakan Penambangan Bijih Timah Blok Kemingking, Desa Kemingking, Kecamatan Sungai Selan PT Mitra Stania Prima: Tin Ore Mining Feasibility Estimation Block Kemingking, Kemingking Village, District Sungai Selan PT Mitra Stania Prima”. MINERAL 1, no. 1 (February 1, 2020): 1–8. Accessed April 18, 2026. https://journal.ubb.ac.id/index.php/mineral/article/view/1602.