Ghurfah, Ahliah, and Elly Arliani. “The Effect of the Problem-Based Learning Model on Students’ Problem-Solving Skills in the Topic of Prims in Eight Grade Junior High School”. International Journal Of Mathematics And Computer Research 13, no. 09 (September 3, 2025): 5592-5596. Accessed October 23, 2026. https://ijmcr.in/index.php/ijmcr/article/view/1035.