Farid, Shahid, Rodina Ahmad, and Mujahid Alam. “A Hierarchical Model for E-Learning Implementation Challenges Using AHP”. Malaysian Journal of Computer Science 28, no. 3 (September 1, 2015): 166–188. Accessed April 20, 2024. https://ejournal.um.edu.my/index.php/MJCS/article/view/6861.