BASIS, A. Linguistic Politeness: A Pragmatic Analysis of the Request Letters. International Journal of Language and Literary Studies, [S. l.], v. 6, n. 2, p. 560–575, 2024. DOI: 10.36892/ijlls.v6i2.1718. Disponível em: https://mail.ijlls.org/index.php/ijlls/article/view/1718. Acesso em: 3 jul. 2024.