R. Farraj Muslim and T.-. Abdul-jalel Mandeel, “Modification of (Hiet-Abojeer) Asphalt Properties Using Wastes of Cement and Fertilizer Plant to Increase Area of Its Application”, AJES, vol. 4, no. 1, pp. 153–174, May 2011, doi: 10.37649/aengs.2011.14264.