Supithak, Anchalee, and Wisut Supithak. “Determination of inventory replenishment policy with the open vehicle routing concept in a multi-depot and multi-retailer distribution system”. Engineering and Applied Science Research 45, no. 1 (February 28, 2018): 23–31. accessed August 27, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/71729.