Eman M. Wahba and  Noha M. Galal and  Khaled S. El-Kilany,  Framework for Spare Inventory Management.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 2220 - 2227
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/8567.