Hussein M. al-Yassiri, D., D. Khalaf H. Ali, and D. Jalal M. Jalil. “Three-Dimensional Numerical Study of Flow Characteristics Through a Centrifugal Pump”. Al-Rafidain Engineering Journal (AREJ), vol. 16, no. 1, Feb. 2008, pp. 75-88, doi:10.33899/rengj.2008.44016.