Ana Paula Monte and  Christiane Fontenete,  Balanced Scorecard in SMEs – A Proposal for Small Gas Stations in Portugal.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 1083 - 1094
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3645.