WASET
    Jagannath Aryal and  Don Kulasiri and  Dishi Liu,  Optimization Approaches for a Complex Dairy Farm Simulation Model.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 405 - 411
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/935.