Ramadhani, Ratih Putri. “HUBUNGAN PENGETAHUAN, SARANA PRASARANA, DAN PENGAWASAN DENGAN PERILAKU PENERAPAN SOP PEKERJA CONFINED SPACE”. The Indonesian Journal of Occupational Safety and Health 7, no. 1 (October 31, 2018): 91–101. Accessed November 25, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/5068.