Strength and Acid Resistance Evaluation of Geopolymer Concrete with Partial Replacement of Fly Ash by GGBS and Phosphogypsum. int. J. Eng. Res. Sci. Tech. [Internet]. 2026 Jan. 21 [cited 2026 Nov. 11];22(1):1857-63. Available from: https://ijerst.org/index.php/ijerst/article/view/3597