WASET
    Eli Hustad and  Aurilla A. Bechina,  A study of the ERP Project Life Cycles in Small-and-Medium–Sized Enterprises: Critical Issues and Lessons Learned.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1789 - 1795
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/1681.