PARINDANG, E. A.; ABDURRAHMAN, A. The Effect of Problem-Based Learning Model on Students’ Mathematical Problem-Solving Ability SMP Negeri 2 Bandar Petalangan. Indonesian Journal of Teaching and Learning , [S. l.], v. 4, n. 2, p. 88–98, 2025. DOI: 10.56855/intel.v4i2.1446. Disponível em: https://journals.eduped.org/index.php/intel/article/view/1446. Acesso em: 27 jun. 2025.