Massri MB, Costa JP, Bauer A, Grobelnik M, Brank J, Stopar L. A global COVID-19 observatory, monitoring the pandemics through text mining and visualization. IJCAI [Internet]. 2022 Mar. 15 [cited 2025 Jun. 23];46(1). Available from: https://puffbird.ijs.si/index.php/informatica/article/view/3375