Ali, Haidar, et al. “BUDAYA KESELAMATAN: ANALISIS RETROSPEKTIF LAPORAN KESEHATAN DAN KESELAMATAN KERJA PERTAMBANGAN”. Prosiding Seminar Nasional & Call for Paper STIE AAS, vol. 4, no. 1, Dec. 2021, pp. 380-1, https://prosiding.stie-aas.ac.id/index.php/prosenas/article/view/131.