Mazhoud O, Kalboussi A, Kacem AH. Educational Recommender System based on Learner’s Annotative Activity. Int. J. Emerg. Technol. Learn. [Internet]. 2021 May 25 [cited 2024 May 3];16(10):pp. 108-124. Available from: https://online-journals.org/index.php/i-jet/article/view/19955