Habibie, Nouval, Akbar Rizki, and Pika Silvianti. “Penggerombolan Hasil Ujian Nasional Menggunakan K-Rataan Samar”. Xplore: Journal of Statistics 10, no. 1 (January 31, 2021): 41–54. Accessed May 19, 2024. http://journal.stats.id/index.php/xplore/article/view/365.