ruqaya Jumaa, K. . Saeed, and L. . Al-Jaberi, “Improvement of Compressibility Characteristics of Soft Clay Soil Stabilized with Fly Ash and Nano-Silica Fume”, Rafidain J. Eng. Sci., vol. 4, no. 1, pp. 45–49, Jan. 2026, doi: 10.61268/83jrc486.