SUGIYATNO, Sugiyatno. KEKERASAN DI SEKOLAH BAGIAN MASALAH PENDIDIKAN SOSIAL- EMOSIONAL. Paradigma, [S. l.], v. 5, n. 09, 2015. Disponível em: https://journal.uny.ac.id/index.php/paradigma/article/view/5913. Acesso em: 26 jun. 2025.