oshi P John, Dr. Joanna P S, Parvati T S, and Eapen sakaria. “Cyclic Behaviour Of Double Skinned Concrete In-Filled Beam-Column With Outer Cold Formed Square Section and Inner PVC Circular Sections”. International Journal of Advance Engineering and Research Development (IJAERD) 1, no. 11 (November 25, 2014): 174–179. Accessed July 6, 2025. https://www.ijaerd.org/index.php/IJAERD/article/view/335.