Jdidou, Youssef, Souhaib Aammou, and Mohamed Khaldi. “Adapt Learning Path by Recommending Problems to Struggling Learners”. International Journal of Emerging Technologies in Learning (iJET) 16, no. 20 (October 25, 2021): pp. 163–178. Accessed May 2, 2024. https://online-journals.org/index.php/i-jet/article/view/24283.