Jassam, Mahmood G., Israa S. Hussein, and Aynoor N. Ameen. “Enhancing the Engineering Properties of Gypseous Soil Utilizing Fly Ash”. Engineering, Technology & Applied Science Research 15, no. 4 (August 2, 2025): 25922–25927. Accessed May 31, 2026. https://etasr.com/index.php/ETASR/article/view/12246.