Rofi’i, Agus, Sri Sumartini, Sigit Vebrianto Susilo, and Syarifuddin Tundreng. “Designing Mobile Games Application for Digitalization of English Teaching and Learning Materials for Elementary School”. Indonesian Journal of Educational Research and Review 6, no. 3 (July 31, 2023): 488–500. Accessed December 2, 2024. https://ejournal.undiksha.ac.id/index.php/IJERR/article/view/66234.