H K., S.; J., J.; M., V.; Gondkar, R. R. Affective Student Engagement Detection Using Machine Learning: A Systematic Survey on Methods, Modalities and Learning Environments. J. Trends Comput. Sci. Smart Technol. 2026, 8 (3), 517-537. https://doi.org/10.36548/jtcsst.2026.3.005.