Sya'diah, Ary Kania, et al. “Sentiment Analysis of Public Opinion on The Plastic Waste Issue on Social Media X Using TF-IDF, Naïve Bayes, and SVM”. Journal of Information Systems and Informatics, vol. 8, no. 4, Aug. 2026, pp. 5023-45, https://doi.org/10.63158/journalisi.v8i4.1782.