Woottichaiwat, S. (2015) “Efficiency Improvement of Truck Queuing System in the Freight Unloading Process Case Study of a Private Port in Songkhla Province”, Science, Engineering and Health Studies, 9(2), pp. 52–58. Available at: https://li01.tci-thaijo.org/index.php/sehs/article/view/21467 (Accessed: 5 May 2024).