IRANI, . A. T. Realization of politeness strategies in EFL learners and English native speakers’ complaint and request speech acts: focusing on differences by gender and level of education. International journal of health sciences, [S. l.], v. 6, n. S7, p. 6228–6242, 2022. DOI: 10.53730/ijhs.v6nS7.13464. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13464. Acesso em: 5 may. 2025.