C. Dewi, E. P. . Siam, G. A. . Wijayanti, M. . Putri, N. . Aulia, and R. . Nooraeni, “Comparison of DBSCAN and K-Means Clustering for Grouping the Village Status in Central Java 2020 ”, J, vol. 17, no. 3, pp. 394-404, May 2021.