WASET
    Hassan Haghighi and  Omid Mafi,  Towards a Systematic, Cost-Effective Approach for ERP Selection.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 7 - 13
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/5171.