SURYANI, L.; WACHIDAH, K. Concrete Teaching Aids For Three Dimensional Geometry Comprehension In Elementary Education: Alat Peraga Konkret Untuk Pemahaman Geometri Tiga Dimensi Pada Pendidikan Dasar. Indonesian Journal of Education Methods Development, [S. l.], v. 21, n. 4, p. 10.21070/ijemd.v21i4.1156, 2026. DOI: 10.21070/ijemd.v21i4.1156. Disponível em: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/1156. Acesso em: 15 oct. 2026.