HIDAYAT, W.; MUSAHADAH, M.; ZAIN, M. I. THE IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL TO IMPROVE MATHEMATICS LEARNING OUTCOMES ON SOLID FIGURES MATERIAL FOR FIFTH-GRADE STUDENTS. PROGRES PENDIDIKAN, [S. l.], v. 6, n. 1, p. 1–8, 2025. DOI: 10.29303/prospek.v6i1.992. Disponível em: https://prospek.unram.ac.id/index.php/PROSPEK/article/view/992. Acesso em: 5 feb. 2025.