F. Naji , Hanadi, Huda T. Hamad, and Akeel R. Jaber. “Closed Form Solution for Partial Interaction of Composite Reinforced Concrete Beams”. Journal of Engineering and Sustainable Development 12, no. 2 (June 1, 2008): 167–184. Accessed April 21, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1674.