MALIWAN, S. TOEIC Preparation Course for Aviation Personnel Development Institute Students. KASEM BUNDIT JOURNAL, [S. l.], v. 19, n. June, p. 234–243, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/jkbu/article/view/130134. Acesso em: 19 may. 2024.