Firda, Dwi Anisah, and Muhammad Yusron Maulana El-Yunusi. “Meningkatkan IKognitif IAnak IUsia IDini i(4-5 ITH) IMelalui IPermainan IUlar ITangga IUntuk IKelompok IA Idi ITK IAisyiyah I1 IPorong IKecamatan IPorong IKabupaten ISidoarjo”. Journal of Innovative and Creativity (Joecy) 5, no. 1 (May 31, 2025): 307–315. Accessed October 12, 2026. https://joecy.org/index.php/joecy/article/view/801.