KOROL, Tomasz. Long-term risk class migrations of non-bankrupt and bankrupt enterprises. Journal of Business Economics and Management, [S. l.], v. 21, n. 3, p. 783–804, 2020. DOI: 10.3846/jbem.2020.12224. Disponível em: https://journals.vilniustech.lt/index.php/JBEM/article/view/12224. Acesso em: 8 jun. 2025.