RIDWAN, M. R.; RETNAWATI, H. Application of Cluster Analysis Using Agglomerative Method. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 5, n. 1, p. 33–48, 2021. DOI: 10.25217/numerical.v5i1.1538. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/1538. Acesso em: 6 jul. 2025.