Dewi, S.P. and Othman, M.B. 2020. IMPLEMENTATION OF CLUSTER K-MEANS FOR THE EAST JAVA ENVIRONMENTAL HEALTH AREAS GROUPING IN 2017. Jurnal Biometrika dan Kependudukan. 9, 1 (Jun. 2020), 1–9. DOI:https://doi.org/10.20473/jbk.v9i1.2020.1-9.