Kamal, M., M. U. Arshid, M. Shah, and E. Khan. “Relation-Ship Between Dynamic Deformation Modulus (Evd) and CBR for Common and Granular Materials”. Technical Journal, Vol. 23, no. 01, June 2018, pp. 9-14, https://tj.uettaxila.edu.pk/index.php/technical-journal/article/view/532.