Lase, A. (2023) “IMPROVING STUDENTS’ ABILITY IN ENGLISH VOCABULARY MASTERY BY USINGPICTURE AND PICTURE STRATEGY AT THE SEVENTH GRADE OF SMP SWASTA HOYA SEJAHTERA IN 2018/2019 ACADEMIC YEAR”, Research on English Language Education, 4(2), pp. 21-29. doi: 10.57094/relation.v4i2.563.