Mandal, Sukomal, B S Sudharshan, T Manoj kumar, M A Rehman, and P R Anil Kumar. 2017. “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 3 (1 Special issue):364-69. https://ijasre.net/index.php/ijasre/article/view/932.