Do, Duc Trung, Van Dua Tran, Van Duc Duong, and Nhu-Tung Nguyen. “Investigation of the Appropriate Data Normalization Method for Combination With Preference Selection Index Method in MCDM”. Operational Research in Engineering Sciences: Theory and Applications 6, no. 1 (October 11, 2022). Accessed November 22, 2024. https://oresta.org/menu-script/index.php/oresta/article/view/329.