Ayu, Candra, Fonny Dameaty Hutagalung, Cayla Savana, Anita Indahsari, and Miftakhul Jannah. “Enhancing Social Skills in Early Childhood through Cooperative Learning: A Case Study”. Nak-Kanak: Journal of Child Research 2, no. 2 (May 31, 2025): 81–87. Accessed November 11, 2026. https://journal.trunojoyo.ac.id/v3/nakkanak/article/view/144.