WASET
    Y. Si Youcef and  M. Chemrouk,  Curvature Ductility Factor of Rectangular Sections Reinforced Concrete Beams.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 971 - 976
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/7612.