Fahmi, M., Hidayat, S. and Hidayatullah, A.F. 2022. APPLICATION OF LEXICON BASED FOR SENTIMENT ANALYSIS OF COVID-19 BOOSTER VACCINATIONS ON TWITTER SOCIAL MEDIA USING NAÏVE BAYES METHOD . Jurnal Teknik Informatika (Jutif). 3, 4 (Aug. 2022), 1119-1124. DOI:https://doi.org/10.20884/1.jutif.2022.3.4.565.