WASET
    Mourtou Efstratia and  Abdel-Badeeh M. Salem and  Pavlidis George,  Modelling and Analyzing a Hospital Procedureusing a Petri-Net Approach.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2007, vol. 7(7). 1922 - 1926
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/2485.