Hassan, Hisham, and Hala Al-Akidi. “A Comparative Study of Modulation in English and Arabic”. Adab Al-Rafidayn 51, no. 86 (September 1, 2021): 23–36. Accessed October 5, 2025. https://alaw.uomosul.edu.iq/index.php/radab/article/view/31641.