Leśniak-Łebkowska, Grażyna. “The Trust Ladder and Social Capital As a Basis for the Strategic Management of Companies in the Twenty First Century”. Studia Oeconomica Posnaniensia 5, no. 9 (September 30, 2017): 50–68. Accessed September 3, 2026. https://journals.ue.poznan.pl/soep/article/view/3726.