Nuamchit, K., and N. Chiadamrong. “Optimal Inventory Control Policy of a Hybrid Manufacturing- Remanufacturing System Using a Possibilistic Linear Programming Approach”. INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET), vol. 3, no. 1, June 2019, pp. 41-56, https://ph02.tci-thaijo.org/index.php/isjet/article/view/199035.