Dawd, Karzan O., and Salah M. Salih. “Covert Persuasion in English Advertisements and Political Speeches”. Koya University Journal of Humanities and Social Sciences 3, no. 1 (June 17, 2020): 41-52. Accessed January 17, 2021. http://jhss.koyauniversity.org/index.php/jhss/article/view/244.