Peningkatan Hasil Belajar Matematika Materi Pecahan Melalui Model Problem Based Learning Di MI Nuruddin I Banjarmasin. Jurnal Sultan Idris Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 33–38, 2022. DOI: 10.21093/sippg.v1i1.5429. Disponível em: https://journal.uinsi.ac.id/index.php/SIPPG/article/view/5429. Acesso em: 26 jul. 2026.