Aminah, Mimin, Zainal Rafli, and Fathiaty Murtadho. “The Role of Gamification in Digital EFL Classrooms: A Study on Motivation and Retention”. International Journal of English and Comparative Literary Studies 5, no. 6 (December 17, 2024): 12-26. Accessed October 10, 2025. https://bcsdjournals.com/index.php/ijecls/article/view/862.