WONGSO, Bernard Pratama; JOHAN, Monika Evelin; FIANTY, Melissa Indah. Empowering Pregnancy Risk Assessment: A Web-Based Classification Framework with K-Means Clustering Enhanced Models. Journal of Information Systems and Informatics, [S. l.], v. 5, n. 4, p. 1221–1239, 2023. DOI: 10.51519/journalisi.v5i4.568. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/568. Acesso em: 7 mar. 2026.