Lucie Valečková,  Application of the Balanced Scorecard into the Formulation of the Firm Strategy.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 2035 - 2040
    [viewed 28 November 2021]. Available from: https://publications.waset.org/pdf/1520.