“THE EFFECT OF USING DIGITAL FLASHCARDS ON WORDWALL TOWARDS THE STUDENTS’ VOCABULARY MASTERY AT THE 7TH GRADE OF ISLAMIC JUNIOR HIGH SCHOOL SEJAHTERA BADAS” (2024) English Teaching Journal and Research: Journal of English Education, Literature, And Linguistics, 4(1), pp. 74–85. doi:10.55148/etjar.v4i1.1228.