А comprehensive approach to the diagnosis of crisis status of business entities in a pandemic condition. Economics and region, [S. l.], n. 3(82), p. 108–114, 2021. DOI: 10.26906/EiR.2021.3(82).2374. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2374. Acesso em: 23 dec. 2025.