Alfikri, Gilang Nur, and Andi Suprianto. “ANALISIS TINGKAT KRIMINALITAS DI INDONESIA DENGAN HIERAKI CLUSTER MENGGUNAKAN METODE WARD: ANALYSIS OF CRIMINALITY RATES IN INDONESIA WITH CLUSTER HIERARCHY”. JURNAL REKAYASA INFORMASI 12, no. 2 (November 7, 2023): 160–167. Accessed September 17, 2025. https://journal.istn.ac.id/index.php/rekayasainformasi/article/view/1729.