M. E. Zumrawi, Magdi, Alla M. M. Mahjoub, and Iman M. Alnour. “Effect of Some Chloride Salts on Swelling Properties of Expansive Soil”. University of Khartoum Engineering Journal 6, no. 2 (October 31, 2022). Accessed September 4, 2025. https://uofkej.uofk.edu/index.php/uofkej/article/view/158.