IMPROVING STUDENTS’ VOCABULARY MASTERY BY USING FLASHCARDS. ELang | An English Language Education Journal, [S. l.], v. 2, n. 1, p. 23–38, 2017. DOI: 10.55222/englisheducationjournal.v2i1.715. Disponível em: https://ejournal.unibba.ac.id/index.php/elang/article/view/715. Acesso em: 20 aug. 2026.