A. G. Alniami, A., أمل, G. A. M. Hayawi, D., د.غنية, A. M. Hayawi, H. and هناء (2009) “Coefficient Of Discharge For A Combined Hydraulic Measuring Device”, Al-Rafidain Engineering Journal (AREJ), 17(6), pp. 92–100. doi: 10.33899/rengj.2009.43616.