“Uji Kualitas Air Pada Lahan Bekas Tambang Inkonvensional Di Kecamatan Merawang, Kabupaten Bangka: Water Quality Testing On Inconventional Mining Area In Merawang District, Bangka Regency”. PROMINE 6, no. 2 (January 2, 2019): 37–45. Accessed November 8, 2025. https://journal.ubb.ac.id/index.php/promine/article/view/935.