CHAMPAIBOON, T.; AROONMANAKUN, W. Vocabulary in Thai Textbooks: A Corpus-based Study. NIDA Development Journal, [S. l.], v. 58, n. 3, p. 23–51, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/NDJ/article/view/155088. Acesso em: 10 dec. 2025.