Riska Nofianti, Farhati, Abdul Wachid Bambang Suharto, and Rizki Saputra. “Characters of Early Childhood Manners in The Storybook Permisi”. International Proceedings of Nusantara Raya 1, no. 1 (October 20, 2022): 234–238. Accessed May 3, 2024. https://proceedings.uinsaizu.ac.id/index.php/nuraicon/article/view/133.