MASSRI, M. Besher; COSTA, Joao Pita; BAUER, Andrej; GROBELNIK, Marko; BRANK, Janez; STOPAR, Luka. A global COVID-19 observatory, monitoring the pandemics through text mining and visualization. Informatica, [S. l.], v. 46, n. 1, 2022. DOI: 10.31449/inf.v46i1.3375. Disponível em: https://puffbird.ijs.si/index.php/informatica/article/view/3375. Acesso em: 23 jun. 2025.