Szczepankiewicz, Elżbieta Izabela. “The Development and Quality of Internal Audit in Public-Interest Entities and Private Sector Entities in Poland”. Public Governance / Zarządzanie Publiczne, no. 49(3) (March 31, 2020): 5-19. Accessed May 31, 2020. http://publicgovernance.pl/zpub/article/view/523.