R. A. Gawade, and Prof. A. A. Sengupta. “EXPERIMENTAL INVESTIGATION ON CONCRETE USING GGBS AS A PARTIAL REPLACEMENT OF CEMENT AND COAL BOTTOM ASH AS A PARTIAL REPLACEMENT OF FINE AGGREGATE”. International Journal of Innovations in Engineering Research and Technology, vol. 13, no. 6, June 2026, pp. 9-21, https://doi.org/10.26662/ijiert.v13i6.pp9-21.