Oliveira, Renata Bissi de, e Marcielle Anzilago. “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 17, no. 2 (julho 3, 2025). Acesso em janeiro 8, 2026. https://www.periodicos.ufrn.br/ambiente/article/view/40749.