Jonni, and Kemil Wachidah. 2026. “Visualizing Geometric Volume Using Video And Concrete Aids In Primary Mathematics: Memvisualisasikan Volume Geometri Menggunakan Video Dan Alat Konkret Pada Matematika Dasar”. Indonesian Journal of Education Methods Development 21 (4):10.21070/ijemd.v21i4.1142. https://doi.org/10.21070/ijemd.v21i4.1142.