YOHANNI SYAHRA; NATASYA NABACEVA. Application of Data Mining to Analyze BPJS Patient Satisfaction Levels Regarding the Service Attitude of PTPN II Tanjung Selamat General Hospital Using the K-Means Clustering Algorithm . Hanif Journal of Information Systems , [S. l.], v. 3, n. 2, p. 111–117, 2026. Disponível em: https://journal.ilmubersama.com/index.php/hanif/article/view/72. Acesso em: 6 jul. 2026.