OLIVEIRA, Renata Bissi de; ANZILAGO, Marcielle. Disclosure of provisions and contingent liabilities: a study of companies in the airline sector during the Covid-19 pandemic. REVISTA AMBIENTE CONTÁBIL - Universidade Federal do Rio Grande do Norte - ISSN 2176-9036, [S. l.], v. 17, n. 2, 2025. DOI: 10.21680/2176-9036.2025v17n2ID40749. Disponível em: https://periodicos.ufrn.br/ambiente/article/view/40749. Acesso em: 9 dez. 2025.