SUPRIYANA, H. DISCRITIVE STUDY ABOUT SUPERVISION TEACHING MATERIAL ON PORSPECTIVE PRINCIPAL TRAINING IN GUNUNG KIDUL YOGJAKARTA. Advances in Social Sciences Research Journal, [S. l.], v. 5, n. 9, 2018. DOI: 10.14738/assrj.59.5201. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/5201. Acesso em: 28 mar. 2024.