Bagheri Fard K, Soltani Tafreshi F, Nilashi M, Jalalyazdi M. Assessing the Critical Factors for E-Learning Systems Using Fuzzy TOPSIS and Fuzzy Logic. IJCT [Internet]. 2014 Feb. 15 [cited 2024 Nov. 25];12(6):3546-61. Available from: https://rajpub.com/index.php/ijct/article/view/3136