ATAMNA, Elkhiar. Requests Politeness Strategies in Algerian Learners of English Academic Emails. مجلة العلوم الإنسانية, Constantine, Algeria, v. 27, n. 2, p. 05–29, 2016. Disponível em: https://revue.umc.edu.dz/h/article/view/2281. Acesso em: 18 2025.