Hani Aldaood, A., A. A. Khalil, and I. Mahmood Alkiki. “Soil Reinforcement Using Natural and Synthetic Fibers (A Review)”. Al-Rafidain Engineering Journal (AREJ), vol. 25, no. 1, June 2020, pp. 118-25, doi:10.33899/rengj.2020.126506.1006.