MUSTAKIM, Zaenal; KAMAL, Rahmat. K-means clustering for classifying the quality management of secondary education in Indonesia. Jurnal Cakrawala Pendidikan, [S. l.], v. 40, n. 3, p. 725–737, 2021. DOI: 10.21831/cp.v40i3.40150. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/40150. Acesso em: 2 jun. 2025.