Sudsom, Udorn, and Thanawan Phongsatha. “The Comparative Analysis of Forgetting and Retention Strategies in Gamification-Based Assessment and Formative-Based Assessment: Their Impact on Motivation for Learning”. International Journal of Sociologies and Anthropologies Science Reviews 4, no. 1 (January 19, 2024): 273–286. accessed June 22, 2025. https://so07.tci-thaijo.org/index.php/IJSASR/article/view/3690.