WASET
    Tarik H. Badi and  Amer A. Boushaala,  Effect of One-Handed Pushing and Puling Strength at Different Handle Heights in Vertical Direction.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 1263 - 1266
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9377.