LUQMANTORO, L. PENERAPAN CONTRACTOR SAFETY MANAGEMENT SYSTEM PADA PT JAMIN JAYA ABADI DI BALIKPAPAN. IDENTIFIKASI, [S. l.], v. 4, n. 1, p. 11–21, 2018. DOI: 10.36277/identifikasi.v4i1.43. Disponível em: http://jurnal.d4k3.uniba-bpn.ac.id/index.php/identifikasi/article/view/43. Acesso em: 5 may. 2024.