BOUKHECHBA, Hicham. Investigating Students’ Politeness Strategies in Email Requests: Master Two Students of English at Ziane Achour University Djelfa. Eddissi Languages Journal, [S. l.], v. 3, n. 1, p. 15–24, 2024. Disponível em: https://journals.univ-msila.dz/index.php/ELJ/article/view/98. Acesso em: 31 may. 2026.