Febriyani, Dini. “ANALISIS PENERAPAN SISTEM SAFETY PERMIT DI UNIT PLTU TELUK BALIKPAPAN”. IDENTIFIKASI 6, no. 2 (March 9, 2021): 330–339. Accessed December 22, 2024. https://jurnal.d4k3.uniba-bpn.ac.id/index.php/identifikasi/article/view/133.