Phamornmongkhonchai, Monthira, Rattaphol Pueboobpaphan, and Yaowalak Soonthornnond. “Cost Analysis of Railway Container Freight Operations : A Case Study of Freight Transportation between Ladkrabang Inland Container Depot and Laem Chabang Port”. Science and Engineering Connect 43, no. 3 (September 30, 2020): 349–366. accessed July 20, 2025. https://ph04.tci-thaijo.org/index.php/SEC/article/view/10670.