Irfan Ramdani, Riky Firdaus, Ricky Yasten Fahik, Zidan Lazuardi, and Yani Iriani. “A RISK ANALYSIS OF OCCUPATIONAL SAFETY LEVELS FOR OPERATORSON COMPANY X USING A HAZOP METHOD WITH AN FTA APPROACH”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 4, Dec. 2020, pp. 2713- 2722, https://archives.palarch.nl/index.php/jae/article/view/3823.