Physico-chemical Properties of Expansive Soils from Sudan and their Effects on Intrinsic Swelling and Shrinkage. uoflej [انترنت]. 23 نوفمبر، 2022 [وثق 8 يوليو، 2026];2(ENGINEERING). موجود في: https://onlinejournals.uofk.edu/kuej/article/view/1212