A. A.-R. Al-Azzi and L. S. S. Al-Kuffe, “’Influence of Draft Tube Diameter on Operation Behavior of Air Lift Loop Reactors”, alkej, vol. 6, no. 2, pp. 21–32, Jun. 2010, Accessed: Dec. 10, 2025. [Online]. Available: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/486