S. AL- Akidie, Shaymaa, Lubna A.Salih, and Imad A. Al-Dobouni. 2005. “Effect of Poly Ethylene Addition on Thermodynamic Stability of Asphalt – Sulphur Blends”. Rafidain Journal of Science 16 (7):57-65. https://doi.org/10.33899/rjs.2005.42499.