Anwar Harahap, A. ., R. Raihan, N. . Amani, and P. . Risma Andini. “Perbandingan Teknik Unsupervised Learning Untuk Pengelompokan Data Jumlah Desa Di Indonesia: Comparison of Unsupervised Learning Techniques for Clustering Data on the Number of Villages in Indonesia”. SENTIMAS: Seminar Nasional Penelitian Dan Pengabdian Masyarakat, vol. 1, no. 1, Aug. 2023, pp. 163-70, https://journal.irpi.or.id/index.php/sentimas/article/view/539.