TRIMIASIH; PERIANTO, Eko. Dampak Perilaku Verbal Bullying Pada Kepercayaan Diri Siswa Sekolah Menegah Pertama Yogyakarta. Educational of Indonesian Journal , [S. l.], v. 2, n. 02, p. 67–74, 2025. DOI: 10.31316/edunesiajournal.v2i02.9178. Disponível em: https://journal.upy.ac.id/index.php/Ejour/article/view/9178. Acesso em: 12 apr. 2026.