Meta-Synthesis: Problem-Based Learning in Improving Students’ Mathematical Problem-Solving Skills. EduMa: Mathematics education learning and teaching, [S. l.], v. 14, n. 2, p. 416–426, 2025. DOI: 10.24235/659acg38. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/24025. Acesso em: 14 may. 2026.