A. AL Jurmaa, M., and A. A. Abdul -Razzak. “Non-Linear Finite Element Analysis Of Reinforced Concrete Slabs For Creep And Shrinkage”. Al-Rafidain Engineering Journal (AREJ), vol. 16, no. 4, Sept. 2008, pp. 1-12, doi:10.33899/rengj.2008.44715.