Jarjis, Moaid Ismail, and Bazyan Satar Khafur. “Speed Reading and Its Impact on Understanding and Increasing the Number of words(experimental Research)”. Journal of University of Raparin, vol. 7, no. 2, Apr. 2020, pp. 331-64, https://journal.uor.edu.krd/index.php/JUR/article/view/paper15.