Comingstarful Marthong and  Deba Kumar Sarma,  Mechanical Behavior of Recycled Pet Fiber Reinforced Concrete Matrix.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 879 - 883
    [viewed 14 December 2019]. Available from: https://publications.waset.org/pdf/10002312.