HASSAN, H.; AL-AKIDI, H. A Comparative Study of Modulation in English and Arabic. اداب الرافدین, [S. l.], v. 51, n. 86, p. 23–36, 2021. DOI: 10.33899/radab.2021.168869. Disponível em: https://radab.uomosul.edu.iq/index.php/radab/article/view/31641. Acesso em: 7 dec. 2025.