Pengaruh Model Pembelajaran Problem Based Learning (PBL) pada Hasil Belajar Matematika Kelas IV UPTD SDN 3 Rajabasa Lama. Cokroaminoto Journal of Primary Education, [S. l.], v. 9, n. 2, p. 667–680, 2026. DOI: 10.30605/cjpe.9.2.2026.8121. Disponível em: https://e-journal.my.id/cjpe/article/view/8121. Acesso em: 13 may. 2026.