Widayati, Sri, Nurhenti Simatupang, Kartika Rinakit Adhe, and Nurul Ulfatul Hasanah. “RETRACTED: Perbedaan Kreativitas Anak Kelompok A Antara Kegiatan Kolase Bahan Alam Dan Kolase Bahan Kertas”. Journal of Early Childhood Care and Education 2, no. 1 (March 31, 2019): 21–29. Accessed May 4, 2024. http://journal2.uad.ac.id/index.php/jecce/article/view/625.