BOZSIK, S.; SZEMÁN, J. Leverage Effect between ROA and ROE During the Covid-Crisis Based on a Hungarian Company Database . Theory, Methodology, Practice - Review of Business and Management, [S. l.], v. 19, n. 02 (SI), p. 43–52, 2023. DOI: 10.18096/TMP.2023.02.05. Disponível em: https://ojs.uni-miskolc.hu/index.php/tmp/article/view/2698. Acesso em: 3 jul. 2024.