Bhahari, R. H. ., & Kusnawi, K. (2024). Clustering Analysis of Socio-Economic Districts/Cities In East Java Province Using PCA And Hierarchical Clustering Methods. Sinkron : Jurnal Dan Penelitian Teknik Informatika, 8(4), 2242-2251. https://doi.org/10.33395/sinkron.v8i4.14078