Abdul-Razzak, A.A., and A.N. Revan. “Dynamic Analysis of Simply Supported Box Girder Bridges With Intermediate Diaphragm Using Higher Order Finite Strip”. Al-Rafidain Engineering Journal (AREJ) 21, no. 5 (October 28, 2013): 1–13. Accessed September 7, 2025. https://jamh.uomosul.edu.iq/index.php/arej/article/view/31363.