Mizgajska H, Wściubiak Łukasz. Determining Innovation Activity of SMEs in the Greater Poland Region in the Transition to the Fourth Industrial Revolution. Prace KGP PTG [Internet]. 2018 Sep. 19 [cited 2024 Apr. 29];32(3):26-37. Available from: https://prace-kgp.uken.krakow.pl/article/view/20801653.323.2