Ardini, P., Hela, M., Syahputra, H., Djuko, R., Arifin, I., & Laiya, S. (2019). The Earthquake Song to Improve Early Childhood’s English Vocabularies in Indonesia. Journal of Education, Society and Behavioural Science, 30(4), 1-12. https://doi.org/10.9734/jesbs/2019/v30i430136