WASET
    Zoe Chang and  Max Williams and  Gautham Das,  Optimization of Hemp Fiber Reinforced Concrete for Mix Design Method.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2021, vol. 177(9). 429 - 433
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10012269.