Marwa A. Sadawy, A. Serag Faried, H. A. El-Ghazaly (2021) “Investigating the Impact of Punching Shear Strength on Geo-Polymer Concrete Slabs with Openings”, Design Engineering, pp. 9148–9161. Available at: http://thedesignengineering.com/index.php/DE/article/view/5959 (Accessed: 27April2024).