“EXPERIMENTAL STUDYING THE EFFECT OF ADDING STYRENE BUTADIENE STYRENE POLYMER (SBS) ON THE MECHANICAL PROPERTIES OF HOT MIXTURE ASPHALT”. Journal of Engineering and Sustainable Development, vol. 22, no. 5, Sept. 2018, pp. 33-47, https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/398.