Jayanti , Resy Dwi, and Nur Maslikhatun Nisak. 2025. “Mathematics Pocketbook for Understanding Plane and Solid Shapes: Buku Saku Matematika Untuk Memahami Bentuk Datar Dan Ruang”. Indonesian Journal of Education Methods Development 20 (2):10.21070/ijemd.v20i2.984. https://doi.org/10.21070/ijemd.v20i2.984.