Suryani, L. and Wachidah, K. 2026. 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. 21, 4 (Sep. 2026), 10.21070/ijemd.v21i4.1156. DOI:https://doi.org/10.21070/ijemd.v21i4.1156.