S.Gopinathan, H.Vijayakumar, A.C.Karthikeyan, and N.Rajalakshmi. 2019. “Strengthening of Column by Using Confinement Techniques”. International Journal of Intellectual Advancements and Research in Engineering Computations 7 (2):3168-76. https://ijiarec.com/ijiarec/article/view/1233.