Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Kemampuan Pemecahan Masalah pada Mata Pelajaran Matematika Kelas V SDN 51 Sungai Raya. Indo-MathEdu Intellectuals Journal, [S. l.], v. 7, n. 3, p. 4475–4486, 2026. DOI: 10.54373/imeij.v7i3.6814. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/6814. Acesso em: 6 jul. 2026.