Asst.Prof.Dr.Hussain Hameed Ma’yuuf , Teeba Abdul- Razzaq Hasan. “A Semantic-Pragmatic Study of Understatement in Trump’s and Biden’s 2020 Presidential Debate”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 4, Feb. 2021, pp. 2610-9, https://archives.palarch.nl/index.php/jae/article/view/6689.