Clustering Courses Based On Student Grades Using K-Means Algorithm With Elbow Method For Centroid Determination. Inform : Jurnal Ilmiah Bidang Teknologi Informasi dan Komunikasi, [S. l.], v. 8, n. 1, p. 42–46, 2023. DOI: 10.25139/inform.v8i1.4519. Disponível em: https://ejournal.unitomo.ac.id/index.php/inform/article/view/4519. Acesso em: 16 jun. 2026.