Hanan Adnan Hassan Afaj, Hadeel Amaar Mohammed, and Ghassan Nasser Jaffer. “Behaviour of Unsaturated Subgrade Soil Under Highway Load”. Diyala Journal of Engineering Sciences 12, no. 1 (March 1, 2019): 23–33. Accessed July 7, 2024. https://mail.djes.info/index.php/djes/article/view/93.