Qureshi, L.A., Ajwad, A. , Khan, M.A. , Sultana, G., Adil Khan, M. , Javed, A., Aqdas, A. and Kanwal, H. 2021. Effect of Adding High Strength Concrete Topping on Flexural and Shear Behavior of Hollow Core Pre-stressed Slabs: Enhancing shear and flexural strength of hollow-core slabs. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences. 55, 4 (Mar. 2021), 45–58.