WASET
    M. Fareed Ahmed and  M. Fadhil Nuruddin and  Nasir Shafiq,  Compressive Strength and Workability Characteristics of Low-Calcium Fly ash-based Self-Compacting Geopolymer Concrete.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2011, vol. 50(2). 64 - 70
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/3527.