The effectiveness of islamic character values-based group counseling in reducing bullying behavior among students in brebes regency. Jurnal Bimbingan Konseling, [S. l.], v. 15, n. 1, p. 20–25, 2026. DOI: 10.15294/jubk.v15i1.31349. Disponível em: https://journal.unnes.ac.id/journals/jubk/article/view/31349. Acesso em: 24 oct. 2026.