Lestari, D. A., Isrok'atun, I., & Syahid, A. A. (2026). Effect of 3D Unit Cube Board Media on Students’ Understanding of the Concepts of the Volume of a Cube and a Rectangular Prism. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, 6(3), 1035–1052. https://doi.org/10.51574/kognitif.v6i3.5354