NATALIA, M. M.; SUHERMAN, U. .; HAKIM, I. A. Guidance and Counseling Service Management in the Development of Anti-Bullying Program: Transformation from Bystander to Upstander . Journal of Education and Counseling (JECO), [S. l.], p. 202–210, 2026. Disponível em: https://jurnal.masoemuniversity.ac.id/index.php/educationcounseling/article/view/1719. Acesso em: 15 oct. 2026.