WASET
    Mantai Chen and  Johnny Ching Ming Ho,  Flexural Strength Design of RC Beams with Consideration of Strain Gradient Effect .   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 90(6). 737 - 743
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9998574.