Handika, Y., I. F. Hanif, and F. N. Hasan. “Analysis of Public Sentiment Towards POLRI’s Performance Using Naive Bayes and K-Nearest Neighbors”. IJID (International Journal on Informatics for Development), vol. 13, no. 1, June 2024, pp. 386-99, doi:10.14421/ijid.2024.4500.