Marji, Mohd, Aede Musta’amal, Chinedu Chidozie, and Syafiq Hassan. 2023. “An Action Research on The Effect of Using Real Modeled Object in Teaching Orthographic Drawing Concepts on Students’ Performance”. Jurnal Cendekia : Jurnal Pendidikan Matematika 7 (2), 1192-1201. https://doi.org/10.31004/cendekia.v7i2.2248.