Ploydanai, K., Thitikul, K., Sattayasaoraya, P. and Maneesri, T. (2016) “A Mixed Integer Linear Programming for Vehicle Routing Problem”, Thai Industrial Engineering Network Journal, 2(1), pp. 55–64. Available at: https://ph02.tci-thaijo.org/index.php/ienj/article/view/179509 (Accessed: 19 May 2024).