Mohamed Y. Taha, D., and Z. Nofel M.Saleh. “Performance Characteristics of Hot Mix Asphalt for Wearing Coarse Layer Using Bejee Asphalt”. Al-Rafidain Engineering Journal (AREJ), vol. 21, no. 4, Aug. 2013, pp. 27-37, doi:10.33899/rengj.2013.77133.