Komalasari, N., and M. Zuhriyah. “USING QUIZIZZ GAME TO IMPROVE STUDENT’S VOCABULARY MASTERY IN GRADE VIII C AT MTs IBNU ROSYAD”. Teaching English As Foreign Language, Literature and Linguistics, vol. 1, no. 2, Dec. 2021, pp. 34-48, doi:10.33752/teflics.v1i2.2163.