“DigiMath Laro: Effects of Digital Game-Based Instruction on Grade 9 Students’ Mathematics Achievement, Problem-Solving Skills, and Attitudes”, ijplc, vol. 3, no. 3, Aug. 2026, Accessed: Sep. 03, 2026. [Online]. Available: https://ijplc.ppj.unp.ac.id/index.php/ijplc/article/view/51