Suksa-ard, Chutchai, and Morrakot Raweewan. “Optimization of Supply and Demand Balance in a Palm Oil Supply Chain”. Science & Technology Asia 18, no. 2 (October 19, 2015): 14–31. Accessed April 20, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41145.