Kusumaningrum, Khairunisa, and Sugeng Bayu Wahyono. “Developing A Pop-Up Storybook Based on Multicultural Education for Early Childhood Students”. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini 4, no. 1 (August 25, 2019): 41–49. Accessed April 17, 2026. https://mail.obsesi.or.id/index.php/obsesi/article/view/230.