Gazali Mahmud, Firman, Teguh Iman Hermanto, and Imam Maruf Nugroho. “Implementation Of K-Nearest Neighbor Algorithm With SMOTE For Hotel Reviews Sentiment Analysis”. Sinkron : jurnal dan penelitian teknik informatika 7, no. 2 (April 4, 2023): 595-602. Accessed April 17, 2026. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12214.