Raifatul Maghfiroh and Hidayati, A. 2026. Development of Rotating Wheel Teaching Aids for Volume and Surface Area of ​​Flat-Sided Solid Geometry for Grade IX MTs Tarbiyatul Islamiyah. Global Education Journal. 4, 2 (Jul. 2026), 1607–1614. DOI:https://doi.org/10.59525/gej.1964.