Rani, Aidilla, Muhammad Nasirun, and Indrawati Indrawati. “Kemampuan Klasifikasi Anak Usia 5-6 Tahun”. JURNAL PENA PAUD 1, no. 1 (December 30, 2020): 54–62. Accessed June 26, 2025. https://ejournal.unib.ac.id/penapaud/article/view/14005.