WASET
    C. Juntarasaid and  T. Pulngern and  S. Chucheepsakul,  Postbuckling Analysis of End Supported Rods under Self-Weight Using Intrinsic Coordinate Finite Elements.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2019, vol. 155(11). 682 - 686
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10010891.