Peningkatan Hasil Belajar Matematika Melalui Model Pembelajaran Problem Based learning Siswa Kelas 4 sd . Jurnal Insan Cita Pendidikan (Iceni), [S. l.], v. 1, n. 4, p. 1–7, 2024. DOI: 10.00000/gmh99758. Disponível em: https://iceni.org/index.php/iceni/article/view/144.. Acesso em: 16 apr. 2026.