A. Bodak and A. Cierniak-Emerych and M. Gableta and A. PietroĊ-Pyszczek and K. Piwowar-Sulej, Improving the Flexibility of Employment in Polish Economic Practice. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2013, vol. 79(7). 2106 - 2110 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/16518.