RAHMADANI, Ervi. Penerapan Pendekatan Open Ended Problems Dalam Meningkatkan Hasil Belajar Matematika Siswa Kelas V SD. Edunesia : Jurnal Ilmiah Pendidikan, [S. l.], v. 1, n. 3, p. 46–53, 2020. DOI: 10.51276/edu.v1i3.59. Disponível em: https://mail.edunesia.org/edu/article/view/59. Acesso em: 10 may. 2026.