Natywa, P. (2017) „The Use of Recruitment Portals Functionality in the Selection of Workers by the SME Sector in the Kujawsko-Pomorskie Voivodeship Illustrated with the Case Study of pracuj.pl Portal“, Journal of Corporate Responsibility and Leadership, 4(1), S. 55–77. doi: 10.12775/JCRL.2017.004.