Harianto, Nur Aliza, and I Gde Wawan Sudatha. “Interactive Multimedia With Problem-Based Learning in Mathematics”. Journal of Education Technology 7, no. 4 (January 1, 2024): 610–618. Accessed May 10, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/64656.