Hanis M, Wahyudin W, Andhin Dyas F. Students’ Mathematical Problem-Solving Ability through Problem Based Learning. JM [Internet]. 2025 Dec. 6 [cited 2025 Dec. 8];7(4):1891-907. Available from: https://jurnalfkip.unram.ac.id/index.php/MANDALIKA/article/view/10399