Abbas, A., A. Ajwad, M. A. Khan, A. Aqdas, U. Ilyas, M. U. Rashid, A. and, and M. A. Adnan. “Effect of Gap Between Prefabricated Concrete Deck Elements on Stiffness of Composite Bridges”. The Nucleus, vol. 56, no. 1, Apr. 2019, pp. 1-5, http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/69.