Alfira NA, Ramdhani MRT, Budika MRP, Santoso MV, Zahry N. Sentiment Analysis of Negative Comments (Hate Speech) on Twitter with K-means Clustering Algorithm Using RapidMiner. J.I.T.I.E. 2025;1(1):57-61. Accessed September 11, 2025. https://journal.jci.co.id/jitie/article/view/139