Peningkatan Hasil Belajar Matematika Kelas V MI Materi Operasi Bilangan Pecahan Model PBL. Jurnal Sultan Idris Pendidikan Profesi Guru, [S. l.], v. 1, n. 2, p. 1–16, 2023. DOI: 10.21093/sippg.v1i2.6282. Disponível em: https://journal.uinsi.ac.id/index.php/SIPPG/article/view/6282. Acesso em: 14 jul. 2026.