Nata, R. and Alexander, A. (2019) “Analysis Stability Of Slope in Pit B Miyor Pratama Coal Accompany, Kumanis Atas Village, Talawi Regency, Sawahlunto, West Sumatera”, PROMINE, 7(1), pp. 15-19. doi: 10.33019/promine.v7i1.1056.