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. ijemd [Internet]. 2026 Sep. 23 [cited 2026 Oct. 15];21(4):10.21070/ijemd.v21i4.1156. Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/1156