Lima, Cecília Almeida Rodrigues, Janaina de Holanda Costa Calazans, e Ivo Henrique Dantas. 2020. “(DIS)INFORMATION IN TWITTER ECHO CHAMBERS: Disputes over Chloroquine During the Covid-19 Pandemic”. Revista Observatório 6 (6):a5en. https://doi.org/10.20873/uft.2447-4266.2020v6n6a5en.