Mat Rani, Ruzanita, and Ahmad Fakhry Nadar. “Supplier Selection Using Fuzzy AHP and Fuzzy Vikor for XYZ Pharmaceutical Manufacturing Company”. EDUCATUM Journal of Science, Mathematics and Technology 7, no. 1 (February 3, 2020): 14–21. Accessed December 20, 2024. https://ojs.upsi.edu.my/index.php/EJSMT/article/view/2374.