Pirutchada Musigapong and  Wantanee Phanprasit,  Workstation Design Based On Ergonomics in Animal Feed Packing Process.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 914 - 916
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/6418.