Jassim, B., بان, H. Al-jubory, N., نهى, A. A.Zakaria, K., & أ.د. (2008). The Effect Of Different Influencing Parameters On The Design Of Concrete Mixes. Al-Rafidain Engineering Journal (AREJ), 16(3), 123–131. https://doi.org/10.33899/rengj.2008.44665