WASET
    Soner Guler and  Demet Yavuz and  Refik Burak Taymuş and  Fuat Korkut,  An Investigation on Ultrasonic Pulse Velocity of Hybrid Fiber Reinforced Concretes.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2016, vol. 120(12). 1695 - 1698
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10007236.