Kusuma, Febtry Yandary Ayu, et al. “The Use Of Hip Hop Song In Teaching Vocabulary At Muhammadiyah Creative 16 Elementary School Surabaya”. Tell : Teaching of English Language and Literature Journal, vol. 2, no. 2, Nov. 2018, pp. 70-77, doi:10.30651/tell.v2i2.2178.