Karyati, A., and E. D. Nawawiwetu. “EVALUATION OF SUITABILITY FACILITIES FOR ACTIVE FIRE PROTECTION IN PT DOK DAN PERKAPALAN SURABAYA (PERSERO)”. Journal of Vocational Health Studies, vol. 3, no. 3, Mar. 2020, pp. 131-5, doi:10.20473/jvhs.V3.I3.2020.131-135.