Geotechnical Study of Expansive Soil Treated with Nano-Calcium Carbonate Materials in Al-Faw City, Southern Iraq. Tikrit j. eng. sci. [Internet]. 2025 Mar. 20 [cited 2026 Sep. 9];32(1):1-8. Available from: https://www.tj-es.com/ojs/index.php/tjes/article/view/1615