Narayanan, K. S. ., and A. . Kumaravel. “Enhancing Education Through Gamification Using Data-Driven Techniques: A Comprehensive”. International Journal of Intelligent Systems and Applications in Engineering, vol. 12, no. 2s, Oct. 2023, pp. 444-52, https://ijisae.org/index.php/IJISAE/article/view/3644.