OPTIMIZING K-MEANS ALGORITHM WITH ELBOW AND SILHOUETTE METHODS FOR NATIONAL EXAM SCORE DATA CLUSTERING. Jurnal Ilmu Komputer Ruru, [S. l.], v. 1, n. 1, p. 1–6, 2024. Disponível em: https://journal.lintasgenerasi.com/index.php/JIKR/article/view/1.. Acesso em: 15 apr. 2026.