Po Abas Sunarya. “The Impact of Gamification on IDU (ILearning Instruction) in Expanding Understudy Learning Inspiration”. International Transactions on Education Technology (ITEE) 1, no. 1 (November 28, 2022): 59–67. Accessed September 24, 2025. https://journal.pandawan.id/itee/article/view/190.