GULTOM, S. Meningkatkan Hasil Belajar Operasi Hitung Pecahan Matematika Melalui Model Pembelajaran Problem Based Lerning (Pbl) Yang Inovatif Kelas V Sd Negeri 010 Bonai Darussalam . Journal of Development Education and Learning (JODEL), [S. l.], v. 2, n. 3, p. 212–216, 2024. DOI: 10.70437/jodel.v2i3.50. Disponível em: https://mail.jodel.or.id/index.php/jodel/article/view/50. Acesso em: 29 apr. 2026.