Thlon, Michał. 2015. “The Innovation Activities of Enterprises in Lubelskie Voivodeship – Research Results”.
Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 6(930) (November): 117-30.
https://doi.org/10.15678/ZNUEK.2014.0930.0608.