Purnamasari, Nia Indah, and Nur Arifah Yusma. “Mengembangkan Kemampuan Berpikir Logis Anak Melalui Kegiatan Bermain Warna ”. Journal of Early Childhood Education Studies 1, no. 2 (December 9, 2021): 37–71. Accessed September 5, 2025. https://journal.stai-ypbwi.ac.id/index.php/JOECES/article/view/191.