Saleh, Abdul Razak, and Razman Mat Tahar. “The Level of Efficiency in Handling Container Traffic at Penang Port: A Simulation Study”. Malaysian Management Journal 3, no. 2 (December 1, 1999): 93–100. Accessed April 25, 2024. https://e-journal.uum.edu.my/index.php/mmj/article/view/8567.