PONMANI, K.; THANGARAJ, M. Clustering based sentiment analysis on Twitter data for COVID-19 vaccines in India. International journal of health sciences, [S. l.], v. 6, n. S2, p. 4732–4748, 2022. DOI: 10.53730/ijhs.v6nS2.6126. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/6126. Acesso em: 19 jul. 2024.