Alawee, Wissam, Jafar Hassan, و Wahid Mohammad. 2015. Effect of Recirculation Ratio on the Uniformity Flow in a High Area Ratio of Outlets Pipe at Different Entrance Flow Rates. مجلة الهندسة 21 (9), 169-84. http://joe.uobaghdad.edu.iq/index.php/main/article/view/356.