Zumrawi, Magdi M. E., and Hiba K. E. Aldawi. “A Study on Strengthening of Building Foundation for Storey Extension”. Journal of Building Materials and Structures 5, no. 2 (January 13, 2019): 218-226. Accessed April 27, 2024. http://journals.lagh-univ.dz/index.php/jbms/article/view/60.