THE EFFECTIVNESS OF USING MEMRISE APPLICATION TOWARD VOCABULARIES MASTERY STUDENTS OF FOUR GRADE AT ALAM ELEMENTARY SCHOOL. j.of Language Education and Development [Internet]. 2022 Nov. 6 [cited 2026 Mar. 20];5(1):12-2. Available from: https://www.ejournal.ummuba.ac.id/index.php/pbi/article/view/1484