MAIZORA, Syafdi; ROSJANUARDI, Rizky. Konsepsi siswa kelas tiga sekolah dasar tentang bilangan bulat. PYTHAGORAS Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 15, n. 2, p. 201–215, 2021. DOI: 10.21831/pg.v15i2.37645. Disponível em: https://journal.uny.ac.id/index.php/pythagoras/article/view/37645. Acesso em: 16 jul. 2025.