Friscana, Dhini, and Abdul Rahman Prasetyo. “Development of Application-Based Gamification for Illustration Drawing Material in Eighth Grade Junior High School Students”. IJESS International Journal of Education and Social Science 6, no. 1 (April 30, 2025): 77–86. Accessed November 16, 2025. https://ejournal.aissrd.org/index.php/ijess/article/view/383.