Vasudeva Upadhyaya, R., and T. G. Suntharavadivel. “Optimization of Flyash and Metakaolin Content in Mineral Based CFRP Retrofit for Improved Sustainability”. International Journal of Engineering and Technology Innovation, vol. 9, no. 3, May 2019, pp. 171-8, https://ojs.imeti.org/index.php/IJETI/article/view/3573.