Mahmood, Rauf Kareem, and Hezha Muhammad Rasheed. “Politeness and Indirectness in Donald Trump’s Intercommunication”. Journal of University of Human Development 7, no. 3 (July 4, 2021): 13–24. Accessed May 2, 2024. https://journals.uhd.edu.iq/index.php/juhd/article/view/805.