Sinaga, L. and Tarigan, S.N. 2024. IMPROVING THE STUDENTS’VOCABULARY MASTERY BY USING ENGLISH SONG AT MARKUS MIDDLE SCHOOL MEDAN. ELT (English Language Teaching Prima Journal). 5, 2 (Feb. 2024), 86-91. DOI:https://doi.org/10.34012/elt.v5i2.4774.