Mohammed Zakariae El Khattabi, Mounia Rahhali, Lahcen Oughdir, Y. L. “Optimizing Adaptive Learning: Insights from K-Means Clustering in Intelligent Tutoring Systems”. International Journal of Intelligent Systems and Applications in Engineering, vol. 12, no. 3, Mar. 2024, pp. 1842-51, https://www.ijisae.org/index.php/IJISAE/article/view/5649.