Mekel, P. A. ., Poli, W. ., Taba, M. I. ., Fattah, S. ., & Melky Jakhin Pangemanan. (2022). Process and Lessons Learned From the Mine Closure of PT. Newmont Minahasa Raya. European Multidisciplinary Journal of Modern Science, 219–235. Retrieved from https://emjms.academicjournal.io/index.php/emjms/article/view/585