Ardi, Ardiansyah, and Kurniawan. “Optimization of Naïve Bayes Classifier Method Using Term Frequency-Inverse Document Frequency Approach (TF-IDF) Approach for Sentiment Analysis”. JSAI (Journal Scientific and Applied Informatics), vol. 7, no. 3, Nov. 2024, pp. 458-63, doi:10.36085/jsai.v7i3.7153.