Jiří Klečka and  Dagmar Čámská,  Development of Value Productivity in Automotive Industry.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 83(11). 2957 - 2962
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9996776.