Bhahari RH, Kusnawi K. Clustering Analysis of Socio-Economic Districts/Cities In East Java Province Using PCA And Hierarchical Clustering Methods. SinkrOn [Internet]. 2024Oct.2 [cited 2024Oct.7];8(4):2242-51. Available from: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/14078