Saeed Al-Abasi, J. ., M. Rasheed, M., & Abdul-Monim Yaseen, M. . (2012). Experimental Study of Lightweight Concrete Flat Plate with Sandwich Shear Plates. Journal of Engineering and Sustainable Development, 16(4), 107-126. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1143