Vijaya Gowri, T, et al. “Mechanical Properties of Triple Blended Concrete Using Fly Ash and GGBS As Cement Replacement Material for Rigid Pavements”. International Journal of Engineering and Technology, vol. 7, no. 3.29, Aug. 2018, pp. 499-02, https://doi.org/10.14419/ijet.v7i3.29.19299.