Aditiya, B., Kurniaty, A., Adi Muslim, Rachayudiza, A., Manullang, D., & Fansyuri, M. (2025). Heart Attack Risk Sentiment Analysis Using K-means Clustering With Rapidminer. Journal of Information Technology and Informatics Engineering, 1(1), 108-112. https://journal.jci.co.id/jitie/article/view/175