Sentiment Analysis on COVID-19 Vaccine using Naive Bayes Classifier, Support Vector Machine and K-Nearest Neighbors. Com, Engine, Sys, Sci [Internet]. 2023 Jan. 4 [cited 2026 Mar. 26];8(1):1-11. Available from: https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/40158