Penggunaan Problem Based Learning  Untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas V Sekolah Dasar. Al-Hasani: Journal of Islamic Studies, [S. l.], v. 1, n. 2, p. 31–37, 2024. Disponível em: https://www.journal.iaiabsasarolangun.ac.id/alhasani/article/view/50.. Acesso em: 19 dec. 2025.