Ameri,M , , Afshin,A , , Ebrahimzadeh Shiraz,M , and Rahimi Yengejeh,A . "Evaluation of the Effect of Slack Wax and Polypropylene Wax on the Rutting Properties of Crumb Rubber Modified Binder", Amirkabir Journal of Civil Engineering, 53, 5, 2021, 1835-1852. doi: 10.22060/ceej.2019.17172.6484