Khan, A. W., and S. Kumar. “The Effect of Fly Ash and Silica Fume on the Rheology of Cement Slurries of Ordinary Portland Cement of Grade 43 and 53”. Engineering, Technology & Applied Science Research, vol. 14, no. 4, Aug. 2024, pp. 14876-81, doi:10.48084/etasr.7582.