Comparative analysis between the early months of 2020 and 2021 in the process of monothematization of the news coverage during the COVID-19 pandemic in Jornal Nacional. Intercom - Brazilian Journal of Communication Sciences, São Paulo, v. 45, p. e2022105, 2022. DOI: 10.1590/1809-58442022105pt. Disponível em: https://revistas.intercom.org.br/index.php/revistaintercom/article/view/3861. Acesso em: 25 nov. 2025.