Kusumaningrum, K., & Wahyono, S. B. (2019). Developing A Pop-Up Storybook Based on Multicultural Education for Early Childhood Students. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini, 4(1), 41–49. https://doi.org/10.31004/obsesi.v4i1.230