Syamsir Adam. “Development of a Game-Based Learning Model to Improve Mathematical Problem-Solving Abilities in Class XI Students at Pratidina Vocational School Makassar”. International Journal of Education and Literature 2, no. 1 (April 30, 2023): 119–123. Accessed April 5, 2025. https://ijel.asia/index.php/ijel/article/view/94.