Abd SM, Jassam DG. Improving the Mechanical Properties of Lightweight Foamed Concrete Using Silica Fume and Steel Fibers. NJES [Internet]. 2018 Apr. 22 [cited 2026 Jun. 6];21(2):300-7. Available from: http://old.nahje.com/index.php/main/article/view/NJES21020300