Chiadamrong, Navee, and Tuan Doan. “Solving an Aggregate Production Planning Problem by Using Interactive Fuzzy Linear Programming”. Asia-Pacific Journal of Science and Technology 26, no. 01 (March 26, 2021): APST–26. Accessed May 7, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/242113.