WASET
    Maryam Gallab and  Hafida Bouloiz and  Youness Chater and  Mohamed Tkiouat,  Towards a Simulation Model to Ensure the Availability of Machines in Maintenance Activities.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 115(7). 1371 - 1375
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10005143.