Fitriyah, N. Q., G. Wijaya, M. F. A. H. T. B. . Aj, and H. . Oktavianto. “Public Sentiment Analysis Towards Astrazeneca Vaccine in Indonesia Using Multinomial Naive Bayes”. Journal of Information Technology, vol. 5, no. 2, Sept. 2025, pp. 326-32, doi:10.46229/jifotech.v5i2.1007.