WASET
    Ross Jeffry and  Muhammad N. S. Hadi,  The Effect of Confinement Shapes on Over-Reinforced HSC Beams.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 71 - 78
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/1842.