Bagheri Fard, K., Soltani Tafreshi, F., Nilashi, M. and Jalalyazdi, M. (2014) “Assessing the Critical Factors for E-Learning Systems Using Fuzzy TOPSIS and Fuzzy Logic”, INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY, 12(6), pp. 3546–3561. doi: 10.24297/ijct.v12i6.3136.