O. Amin, M., ماهر, A. M. Khidir, M., محمد, M. Taher, A. and أكرم (2014) “Manufacturing of Bricks from Soil and Crushed Limestone by Compression- E”, Al-Rafidain Engineering Journal (AREJ), 22(4), pp. 24–32. doi: 10.33899/rengj.2014.89972.