Widhyastuti, Ari. “Early Childhood Curiosity in Books ‘Kau Sedang Apa, Lala?’ By Widya Ross”. International Proceedings of Nusantara Raya 3, no. 1 (November 19, 2024): 225–228. Accessed July 3, 2025. https://proceedings.uinsaizu.ac.id/index.php/nuraicon/article/view/1148.