Jassim, B., بان, N. H. Al-jubory, نهى, K. A. A.Zakaria, and أ.د. “The Effect Of Different Influencing Parameters On The Design Of Concrete Mixes”. Al-Rafidain Engineering Journal (AREJ), vol. 16, no. 3, July 2008, pp. 123-31, doi:10.33899/rengj.2008.44665.