"Physico-chemical Properties of Expansive Soils from Sudan and their Effects on Intrinsic Swelling and Shrinkage" (2022) University of Khartoum Engineering Journal, 2(ENGINEERING). موجود في: https://onlinejournals.uofk.edu/kuej/article/view/1212 (تاريخ الوصول: 8 يوليو 2026).