PADANG, B. K.; KURNIAWAN, R. Clustering Data Penjualan Kopi Sidikalang Menggunakan Metode K-Means. SENTRI: Jurnal Riset Ilmiah, [S. l.], v. 4, n. 8, p. 1188–1197, 2025. DOI: 10.55681/sentri.v4i8.4400. Disponível em: https://ejournal.nusantaraglobal.ac.id/index.php/sentri/article/view/4400. Acesso em: 9 feb. 2026.