Kengpol, A., Tuamee, S., Meethom, W. and Tuominen, M. (2013) “Design of a Decision Support System on Selection of Multimodal Transportation with Environmental Consideration between Thailand and Vietnam”, Applied Science and Engineering Progress, 5(2), pp. 55–63. available at: https://ph02.tci-thaijo.org/index.php/ijast/article/view/67334 (accessed: 18 September 2026).