DANANJAYA, D.; WERDININGSIH, I.; SEMIATI, R. Decision Support System for Classification of Early Childhood Diseases Using Principal Component Analysis and K-Nearest Neighbors Classifier. Journal of Information Systems Engineering and Business Intelligence, [S. l.], v. 5, n. 1, p. 13–22, 2019. DOI: 10.20473/jisebi.5.1.13-22. Disponível em: https://e-journal.unair.ac.id/JISEBI/article/view/9635. Acesso em: 17 feb. 2025.