Development of internal audit systems in Polish university hospitals. Journal of Public Governance, Poland, v. 45, n. 3, p. 60–72, 2018. DOI: 10.15678/ZP.2018.45.3.04. Disponível em: https://publicgovernance.pl/index.php/zpub/article/view/23694. Acesso em: 1 nov. 2026.