WASET
    E. Mello and  C. Ribellato and  E. Mohamedelhassan,  Improving Concrete Properties with Fibers Addition.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 87(3). 249 - 254
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/9997631.