S. H K., J. J., V. M., and R. R. Gondkar, “Affective Student Engagement Detection using Machine Learning: A Systematic Survey on Methods, Modalities and Learning Environments”, J. Trends Comput. Sci. Smart Technol., vol. 8, no. 3, pp. 517–537, Jul. 2026, doi: 10.36548/jtcsst.2026.3.005.