(1)
Supangat, S.; Saringat, M. Z. B.; Rochman, M. Y. F. Predicting Handling Covid-19 Opinion Using Naive Bayes and TF-IDF for Polarity Detection. MATRIK 2023, 22 (2), 173-184. https://doi.org/10.30812/matrik.v22i2.2227.