Janusz K. Grabara and  Bartłomiej Okwiet and  Sebastian Kot,  Managing of Work Risk in Small and Medium-Size Companies.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2016, vol. 119(11). 3568 - 3573
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10005659.