Diniari, H. R., T. A. Eka Prasetya, E. D. Nawawiwetu, and A. R. Tualeka. “NOISE RISK ASSESSMENT AT AIR SEPARATION PLANT PT. X SURABAYA (NITROGEN, OXYGEN, AND ARGON PLANT)”. Journal of Vocational Health Studies, vol. 1, no. 2, Nov. 2017, pp. 70-74, doi:10.20473/jvhs.V1.I2.2017.70-74.