Souabi, Sonia, Asmaâ Retbi, Mohammed Khalidi Idrissi, and Samir Bennani. “Towards an Evolution of E-Learning Recommendation Systems: From 2000 to Nowadays”. International Journal of Emerging Technologies in Learning (iJET) 16, no. 06 (March 30, 2021): pp. 286–298. Accessed April 20, 2024. https://online-journals.org/index.php/i-jet/article/view/18159.