WĘGRZYN, Grażyna. Business Collaboration on Innovation, as Exemplified by the Service Sector. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 12(960), p. 41–52, 2017. DOI: 10.15678/ZNUEK.2016.0960.1203. Disponível em: https://psychologia-ekonomiczna.uek.krakow.pl/index.php/krem/article/view/1068.. Acesso em: 20 sep. 2024.