Lubis, J. F., Toha, T. and Ngudiantoro, N. (2017) “Analysis of the Blasting Effect on the Environment around Blasting Areas at Pt. Semen Baturaja Persero, Tbk.”, Indonesian Journal of Environmental Management and Sustainability, 1(1), pp. 15-18. doi: 10.26554/ijems.2017.1.1.15-18.