Rijoly, Monalisa E., F. L. Lumalessil, and B. P. Tomasouw. 2020. “Village Grouping In Southwest Maluku District Based On Poverty Characteristics Using Self Organizing Maps (SOM) Methods”. Zeta - Math Journal 5 (1):16-20. https://doi.org/10.31102/zeta.2020.5.1.16-20.