Mosa, A. M., M. R. Taha, A. Ismail, and R. A. O. K. Rahmat. “A Diagnostic Expert System to Overcome Construction Problems in Rigid Highway Pavement”. Journal of Civil Engineering and Management, vol. 19, no. 6, Dec. 2013, pp. 846-61, doi:10.3846/13923730.2013.801905.