“A REVIEW OF THE LITERATURE: THE USAGE OF DIGITAL GAMIFICATION  IN EDUCATION TO IMPROVE MATHEMATICAL PROBLEM-SOLVING SKILLS AND MENTAL HEALTH”. Al-Mudarris: Journal Of Education 7, no. 2 (October 31, 2024): 146–161. Accessed July 13, 2025. https://ojs3.staima-alhikam.ac.id/index.php/al-mudarris/article/view/2629.