Eliza N, Husein I, Dur S. Determining Zoning of Areas Affected by Flood Disasters in Medan City Using Silhouette Coefficient and Davies Bouldin Index Analysis . J. Pijar.MIPA [Internet]. 2024 May 30 [cited 2024 Dec. 23];19(3):558-63. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/6707