Handika, Yusuf, Isa Faqihuddin Hanif, and Firman Noor Hasan. “Analysis of Public Sentiment Towards POLRI’s Performance Using Naive Bayes and K-Nearest Neighbors”. IJID (International Journal on Informatics for Development) 13, no. 1 (June 30, 2024): 386–399. Accessed July 13, 2025. https://journal.uin-suka.ac.id/saintek/ijid/article/view/4500.