Monthatipkul, C. (2015) “A Practical Heuristic for Economic Truck Selection: A Case Study of Paper Wholesaler in Bangkok”, Science & Technology Asia, 20(3), pp. 39–46. available at: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/39806 (accessed: 17 September 2026).