F. Arifatul Ulya, A. N. Abdullah, T. Aisya Hanan, and I. Manfaati Nur, “Pengelompokkan Tingkat Pengangguran Terbuka Di Jawa Tengah Menggunakan Metode K – Means Clustering: Grouping Open Unemployment Rates in Central Java Using the K – Means Clustering Method”, jodi, vol. 1, no. 2, pp. 71–80, Dec. 2023.