WASET
    V. Lendel and  M. Varmus,  Innovation Strategy in Slovak Businesses.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 660 - 669
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/7322.