Hidayattullah MF. Sentiment Analysis of Covid-19 Bansos Issues on Twitter using Chi-Square and Naïve Bayes. CNAHPC [Internet]. 2023 Jul. 26 [cited 2026 Oct. 16];5(2):571-8. Available from: https://jurnal.itscience.org/index.php/CNAPC/article/view/2556