Ghurfah A, Arliani E. The Effect of the Problem-Based Learning Model on Students’ Problem-Solving Skills in the Topic of Prims in Eight Grade Junior High School. ijmcr [Internet]. 3Sep.2025 [cited 23Oct.2026];13(09):5592-6. Available from: https://mail.ijmcr.in/index.php/ijmcr/article/view/1035