Othman, Norfaridatul Akmaliah, Juhaini Jabar, Murzidah Ahmad Murad, and Mohd Fauzi Kamarudin. 2015. “FACTORS INFLUENCING SAFETY MANAGEMENT SYSTEMS IN PETROCHEMICAL PROCESSING PLANTS”. Journal of Technology Management and Technopreneurship (JTMT) 2 (2). https://jtmt.utem.edu.my/jtmt/article/view/244.