IMRAN, S. M.; MALIK, B. A. Evaluation of E-Learning Web-Portals. DESIDOC Journal of Library & Information Technology, [S. l.], v. 37, n. 3, p. 205–212, 2017. DOI: 10.14429/djlit.37.3.10961. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/10961. Acesso em: 27 jun. 2025.