สุพัฒน์ธนานนท์ น., and รัตนวัย น. “Cultivation and Agricultural Products Distribution Short-Term Planning With Mathematical Schedule Model to Increase Farmers’ Revenue: A Case Study of the Farmers in Kao Kho District, Phetchabun Province”. Research on Modern Science and Utilizing Technological Innovation Journal (RMUTI Journal), vol. 13, no. 1, Oct. 2019, pp. 89-101, https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/213984.