Kaewploy, S., Sindhuchao, S. and Kaewploy, S. (2021) “The Selection of the Network Marketing Locations and Vehicle Routing for Rubber in the Lower Southern Part of Thailand: doi: 10.14456/mijet.2021.21”, Engineering Access. Mahasakham, Thailand, 7(2), pp. 137–144. available at: https://ph02.tci-thaijo.org/index.php/mijet/article/view/243871 (accessed: 10 October 2026).