SIRICHAROEN, A.; WIJITSOPON , R. A Corpus-based Comparative Study of Lexical Bundles in Authentic and Textbook English Business Emails. LEARN Journal: Language Education and Acquisition Research Network, [S. l.], v. 13, n. 2, p. 41–63, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/LEARN/article/view/243690. Acesso em: 1 oct. 2026.