Nahdi, Dede Salim, Mohamad Gilar Jatisunda, Ujiati Cahyaningsih, Abdur Rasyid, and Ratna Hidayah. 2024. “Mapping Geometric Minds: Exploring 3D Thinking Skills of Elementary School Students Using the Van Hiele Model”. Journal of Education For Sustainable Innovation 2 (1):94-106. https://doi.org/10.56916/jesi.v2i1.806.