Januar Singgih Abdullah, and Agus Juhana. “The Development and Effectiveness Evaluation of Game Labs in Learning: Content Analysis and the Impact of Gamification”. DIAJAR: Jurnal Pendidikan dan Pembelajaran 4, no. 1 (January 25, 2025): 85–93. Accessed June 19, 2026. https://www.journal.yp3a.org/index.php/diajar/article/view/3414.