Jassim, B.M., بان, N. H. Al-jubory, نهى, Khalid A. A.Zakaria, and أ.د. 2008. “The Effect Of Different Influencing Parameters On The Design Of Concrete Mixes”. Al-Rafidain Engineering Journal (AREJ) 16 (3):123-31. https://doi.org/10.33899/rengj.2008.44665.