HIDAYATI, N.; KASINI, K. Classification of books at SMP YPK Pematang Siantar using the k-means clustering method. Jurnal Mantik, [S. l.], v. 7, n. 2, p. 846-855, 2023. DOI: 10.35335/mantik.v7i2.3846. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/3846. Acesso em: 30 apr. 2026.