Mandal, S. ., B. S. . Sudharshan, T. M. . kumar, M. A. . Rehman, and P. R. A. . Kumar. “UpgradationOf Existing Multi-Storey RC Building By Retrofitting”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 3, no. 1 Special issue, Aug. 2017, pp. 364-9, https://ijasre.net/index.php/ijasre/article/view/932.