RAHIMAH, Ummi; MARTHA, Shantika; IMRO'AH, Nurfitri. K-Means Cluster with Calinski Harabasz Index Evaluation to Map Forest Degradation and Deforestation Areas. Jurnal Matematika UNAND, [S. l.], v. 15, n. 2, p. 237–248, 2026. DOI: 10.25077/jmua.15.2.237-248.2026. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/1383. Acesso em: 3 nov. 2026.