WASET
    Hani Shafeek and  Muhammed Marsudi,  The Application of Queuing Theory in Multi-Stage Production Lines.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 93(9). 1641 - 1645
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10000045.