K.Al Omari, N., and D. Moayed S. Khaleel. “Laboratory Study of the Effect of the Branching Angle and the Branching Channel Slope on Flow(Arabic)”. Al-Rafidain Engineering Journal (AREJ), vol. 20, no. 5, Oct. 2012, pp. 33-41, doi:10.33899/rengj.2012.61022.