Dewi, Yumi, 		Rianto, Harsih, 		Budihartanti, Cahyani, AND 		Fibriany, Firstianty.
" Penerapan Metode K-Means Dalam Menentukan Kelompok Pendalaman Materi Ujian Nasional" <em>JISAMAR (Journal of Information System, Applied, Management, Accounting and Research)</em> [Online], Volume 6 Number 1 (1 February 2022)