BIKATOFANI, R. R. ANALISIS RISIKO PENGOPERASIAN OVERHEAD CRANE DOUBLE GIRDER DI DIVISI KAPAl NIAGA PT PAL SURABAYA. The Indonesian Journal of Occupational Safety and Health, [S. l.], v. 4, n. 1, p. 43–53, 2015. DOI: 10.20473/ijosh.v4i1.2015.43-53. Disponível em: https://e-journal.unair.ac.id/IJOSH/article/view/1641. Acesso em: 5 aug. 2024.