WASET
    Luen Chow Chan,  Significance of Bike-Frame Geometric Factors for Cycling Efficiency and Muscle Activation.   journal   = {International Journal of Sport and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2020, vol. 161(5). 118 - 124
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10011210.