Eisa, M. S., F. S. Abdelhaleem, and V. A. Khater. “Maintenance Techniques for Cracks in Asphalt Layers”. Journal of Engineering Research and Reports 21, no. 1 (October 4, 2021): 25-37. Accessed October 24, 2021. https://journaljerr.com/index.php/JERR/article/view/17436.