Waruwu, R. J. D. “ENHANCING ENGLISH VOCABULARY MASTERY THROUGH CHAIN CARD GAMES FOR JUNIOR HIGH SCHOOL STUDENTS AT SMPN 7 MEDAN”. ELT (English Language Teaching Prima Journal), vol. 6, no. 1, June 2024, pp. 205-23, doi:10.34012/elt.v6i1.5457.