S. Al-Luhybi, A., and B. J. Al-Sulayfani. “Effect Of Externally Bonded Gfrp Sheets On The Shear Transfer Capacity Of Concrete”. Al-Rafidain Engineering Journal (AREJ), vol. 17, no. 4, Aug. 2009, pp. 17-27, doi:10.33899/rengj.2009.43293.