Sri Pujianti, Eka, and Pujiarto. “The Effect of Busy Box Media on Early Childhood Counting Skills”. Journal of Scientific Research, Education, and Technology (JSRET) 3, no. 3 (August 24, 2024): 881–889. Accessed April 20, 2026. https://jsret.knpub.com/index.php/jrest/article/view/443.