BAHTIAR, Yuyun. The Improvement of English Vocabulary Ability Using Jumbled Words Media: -. JoEMS (Journal of Education and Management Studies), [S. l.], v. 3, n. 1, p. 31–44, 2020. Disponível em: http://ojs.unwaha.ac.id/index.php/joems/article/view/278. Acesso em: 10 may. 2025.