Ouadoud M, Chkouri MY, Nejjari A, El Kadiri KE. Exploring a Recommendation System of Free E-learning Platforms: Functional Architecture of the System. Int. J. Emerg. Technol. Learn. [Internet]. 2017 Feb. 28 [cited 2024 Apr. 23];12(02):pp. 219-226. Available from: https://online-journals.org/index.php/i-jet/article/view/6381