Hamartoni Ahadis, Wan Abbas Zakaria, Irwan Sukri Banuwa, and Lindrianasari. “MINING REGULATION AND IT’S IMPACT ON PUBLIC WELFARE”. GEOMATE Journal 19, no. 72 (August 30, 2020): 225–230. Accessed May 7, 2024. https://geomatejournal.com/geomate/article/view/1158.