Tanawat Limwathanagura and  Chartree Sithananun and  Teekayu Limchamroon and  Thanyarat Singhanart,  The Frame Analysis and Testing for Student Formula.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 998 - 1002
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/3660.