Abrahim, M. J., R. F. Ibrahim, B. M. M. Salih, M. S. Mahmood, and S. A. H. Aldarraji. “Investigation of the Brittleness and Sensitivity of the Gypseous Sand Improved by Nano-Clay”. Engineering, Technology & Applied Science Research, vol. 14, no. 6, Dec. 2024, pp. 18481-7, doi:10.48084/etasr.8873.