Elahi, K., and H. Gupta. “EXPERIMENTAL STUDY AND PERFORMANCE OF STRENGTH PROPERTIES OF CALCINED KAOLIN AND SILICA FUME PARENTAGE ADDITION”. International Journal of Research -GRANTHAALAYAH, vol. 9, no. 1, Feb. 2021, pp. 216-21, doi:10.29121/granthaalayah.v9.i1.2021.3161.