Hussain Abid Awn, Safa. “Effect of Soil Nailing on Some Problematic Soils”. Journal of Engineering and Sustainable Development 19, no. 2 (March 1, 2015): 16–41. Accessed June 24, 2026. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/803.