Al-Abdul Wahhab, H.I., and G.M.S. Abdullah. “Prediction of Permanent Deformation of Foamed and Emulsified Sulfur Asphalt Soils Mixes”. The Journal of Engineering Research [TJER] 13, no. 1 (June 1, 2016): 1–21. Accessed April 19, 2024. https://journals.squ.edu.om/index.php/tjer/article/view/166.