Kuźnar, A. i Żukowska, J. 2020. Benefits Resulting from Maintaining a Relationship between Economic Universities and Their Alumni: the Case of the Warsaw School of Economics. Przedsiębiorczość - Edukacja. 16, 1 (cze. 2020), 95–105. DOI:https://doi.org/10.24917/20833296.161.8.