Pandiangan, E., Sembiring, N. and Pangaribuan, J.J. 2020. IMPROVING THE SEVENTH GRADE STUDENTS’ VOCABULARY MASTERY THROUGH WORD SEARCH PUZZLE AT SMP TRISAKTI 1 MEDAN. Kairos English Language Teaching Journal. 2, 1 (Jun. 2020), 1–16. DOI:https://doi.org/10.54367/kairos.v2i1.721.