Ahmed*, M. . M.; Yousif, M. . A.; Taher, A. . H. Effect of Alkaline Activator Type on the Performance of Fly Ash-Based Geopolymer for Reducing the Hydraulic Conductivity of Clayey Soil. IJCE 2025, 19 (2), 17-26. https://doi.org/10.37650/ijce190202.