KLASTERING WILAYAH DI JAWA TIMUR BERDASARKAN FAKTOR UNMET NEED MENGGUNAKAN FUZZY GUSTAFSON-KESSEL. Jurnal Sistem Informasi dan Informatika (Simika), [S. l.], v. 8, n. 2, p. 270–281, 2025. DOI: 10.47080/5b2g7x82. Disponível em: https://ejournal.lppm-unbaja.ac.id/index.php/jsii/article/view/3976. Acesso em: 15 aug. 2025.