Umyati, and LULUK IFFATUR ROCMAH. “Geometric Shapes Media for Cognitive Abilities in Early Childhood: Media Bentuk Geometri Untuk Kemampuan Kognitif Anak Usia Dini”. Indonesian Journal of Education Methods Development 20, no. 1 (August 21, 2025): 10.21070/ijemd.v20i1.922. Accessed August 29, 2025. https://ijemd.umsida.ac.id/index.php/ijemd/article/view/922.