Intakarn, J. . (2022) “Developing a Freight Routing Model of SMEs Using VRP Solver Program in Sai Mai District, Bangkok”, Journal of Humanities and Social Sciences Thonburi University, 17(1), pp. 121–134. Available at: https://so03.tci-thaijo.org/index.php/trujournal/article/view/261843 (Accessed: 17 May 2024).