B. Kasim Al-Azzawi, Mohamed, and Hussien Hamid Ahmed. “THE USE OF MODALS IN REQUESTS: A COMMUNICATIVE STUDY”. Adab Al-Rafidayn 43, no. 66 (January 1, 2000): 25–40. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/radab/article/view/33462.