FICZERE, E. Usefulness of Teaching Politeness Strategies in English Language Classrooms. Baltic Journal of English Language, Literature and Culture, [S. l.], v. 4, p. 30–43, 2014. DOI: 10.22364/BJELLC.04.2014.03. Disponível em: https://journal.lu.lv/bjellc/article/view/330. Acesso em: 17 may. 2024.