Gojny-Zbierowska M. RELATIONSHIP BETWEEN LEADERS’ AND FOLLOWERS’ PSYCHOLOGICAL CAPITAL AND THE MEDIATING ROLE OF POS AND AUTHENTIC LEADERSHIP. JPM [Internet]. 2019 Jul. 5 [cited 2024 Jul. 18];9(2):89-104. Available from: https://apcz.umk.pl/JPM/article/view/JPM.2018.144