WASET
    Heba Z. Fouad and  Tarek M. Madkour and  Safwan A. Khedr,  Investigating the Geopolymerization Process of Aluminosilicates and Its Impact on the Compressive Strength of the Produced Geopolymers.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 180(12). 478 - 483
    [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10012372.