Bastian, A.; Ardi Mardiana; Dinda Sri Wulansari. Sentiment Analysis Against Political Figure’s Billboard During Pandemic Using Naïve Bayes Algorithm . J. RESTI (Rekayasa Sist. Teknol. Inf.) 2023, 7 (1), 138-145. https://doi.org/10.29207/resti.v7i1.4643.