H. Shafabakhsh G, R.Sajadib S, . . Evaluation of Rheological Behavior of Bitumen Modified with Nano Copper Oxide. IJET [Internet]. 2018 Sep. 27 [cited 2024 Dec. 22];7(4.7):13-8. Available from: https://sciencepubco.com/index.php/ijet/article/view/20370