M Elsharief, A. and E. Moustafa , S. 2022. Physico-chemical Properties of Expansive Soils from Sudan and their Effects on Intrinsic Swelling and Shrinkage. University of Khartoum Engineering Journal. 2, 2 (Nov. 2022). DOI:https://doi.org/10.53332/uofkej.v2i2.65.