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