Gultom, Gaby Octavin, and Noeroel Widajati. 2016. “HUBUNGAN PERSONAL FACTOR DENGAN SAFETY BEHAVIOUR PEKERJA CONFINED SPACE PT. X: Relation Between Personal Factor and Safety Behaviour of Confined Space Workers of PT.X”. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing) 2 (2):51-61. https://doi.org/10.33023/jikep.v2i2.26.