“Evaluasi Sistem Penirisan Tambang Di PT Vitrama Properti Desa Air Mesu Kabupaten Bangka Tengah: Evaluation of Dewatering System at PT Vitrama Properti Air Mesu Village Bangka Tengah Regency”. MINERAL 6, no. 1 (April 1, 2021): 19–24. Accessed June 24, 2026. https://www.journal.ubb.ac.id/index.php/mineral/article/view/3081.