Ammar , Mohamed Ben. “Improving the Personalization of the EMASPEL Learning Experience through Deep Learning-Based Facial Expression Recognition”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 3 (March 24, 2024): 2235–2247. Accessed May 19, 2024. https://ijisae.org/index.php/IJISAE/article/view/5692.