RAHARJO, Sabar Budi. TEACHER’S AND STUDENT’S PERCEPTION OF HEADMASTER’S LEADERSHIP IN SMA NEGERI I KALASAN SLEMAN. Jurnal Penelitian Kebijakan Pendidikan, [S. l.], v. 10, n. 3, p. 183–199, 2019. DOI: 10.24832/jpkp.v10i3.244. Disponível em: https://jpkp.kemendikdasmen.go.id/index.php/litjak/article/view/244. Acesso em: 9 nov. 2025.