Using of Solid Detergent as an Economic Material and Environmentally Friendly Method Toward Lightweight, Slow Action and Anti Acid Concrete . Tikrit j. eng. sci. [Internet]. 2008 Mar. 31 [cited 2026 Sep. 10];15(1):28-34. Available from: https://www.tj-es.com/ojs/index.php/tjes/article/view/633