Kalalo, Flora P. “Stakeholder Perception and Awareness on the Causal Relationship Between Mining Exploitation and Environmental Degradation in Minahasa Region Indonesia”. International Journal of Energy Economics and Policy 9, no. 4 (June 1, 2019): 327–333. Accessed November 15, 2024. https://econjournals.com./index.php/ijeep/article/view/7689.