Jayanti , R. D. and Nisak, N. M. (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), p. 10.21070/ijemd.v20i2.984. doi: 10.21070/ijemd.v20i2.984.