WASET
    Jun Peng and  Johnny Ching Ming Ho,  Flexural Strength and Ductility Improvement of NSC beams.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 575 - 581
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/2933.