AKPATSA, Samuel Kofi; LI, Xiaoyu; LEI, Hang; OBENG, Victor-Hillary Kofi Setornyo. Evaluating Public Sentiment of Covid-19 Vaccine Tweets Using Machine Learning Techniques. Informatica, [S. l.], v. 46, n. 1, 2022. DOI: 10.31449/inf.v46i1.3483. Disponível em: https://puffbird.ijs.si/index.php/informatica/article/view/3483. Acesso em: 23 jun. 2025.