1.
Hanifah H, Mutmainah S, Kartika H. Junior High School Students’ Mathematics Problem-Solving Ability Using the Problem-Based Learning Model: A Systematic Review. JRSME [Internet]. 2024 Apr. 21 [cited 2025 Dec. 19];3(1):28-36. Available from: https://journals.eduped.org/index.php/jrsme/article/view/970