Hussain Abid Awn S, Abd-Alsattar W, Obaid Abbas H. Improvement of Gypseous Soil by Compaction and Addition of Cement. J. eng. sustain. dev. 2012;16(2):74-88. Accessed January 26, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1202