Ibrahim, Jafni Azhan, Hasimah Sapiri, and Razman Mat Tahar. 2015. “A HYBRID SIMULATION APPROACH IN DEVELOPING A RISK QUANTIFICATION MODEL FOR COAL PROCUREMENT IN POWER GENERATION”. Journal of Information and Communication Technology 14 (April):39-56. https://e-journal.uum.edu.my/index.php/jict/article/view/8155.