Imran, Sheikh Mohd, and Basharat Ahmad Malik. “Evaluation of E-Learning Web-Portals”. DESIDOC Journal of Library & Information Technology 37, no. 3 (May 9, 2017): 205–212. Accessed June 27, 2025. https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/10961.