Harris, Nor’Anira, and Asmaidatullisa Md Misdar. “The Impact of Harry Potter Films on Children’s Behavior Based on Concrete Operational Concept by Jean Piaget”. Journal of Creative Industry and Sustainable Culture 1 (October 31, 2022): 97–121. Accessed September 29, 2026. https://e-journal.uum.edu.my/index.php/jcisc/article/view/15400.