Roliza Md Yasin. “Ranking Knowledge Level Using Generalized TOPSIS in Single-Valued Neutrosophic Environment”. Applied Mathematics and Computational Intelligence (AMCI) 11, no. 2 (December 31, 2022): 521–533. Accessed November 22, 2024. https://ejournal.unimap.edu.my/index.php/amci/article/view/122.