1. Abdullah, A. C. (2009). Multicultural Education in Early Childhood: Issues and Challenges. Journal of International Cooperation in Education, 12(1), 159–175.
2. Abi. (2019). Keragaman Budaya Indonesia (Sudigdo, A). Blora: Pataba Press.
3. Amelia, I. (2019). Keragaman Budaya Indonesia (Sudigdo, A). Blora: Pataba Press.
4. Arslan, H. (2013). Multicultural Education. Approaches, Dimension, and Principles. (R. G. Arslan, Hasan, Ed.). Newcastle Upon Tyre: Cambridge Scholars Publishing. Retrieved from https://www.researchgate.net/publication/284446148
5. Brilliant, M. Y. (2019). Keragaman Budaya Indonesia (Sudigdo, A). Blora: Pataba Press.