Natalia, M. M., U. . Suherman, and I. A. Hakim. “Guidance and Counseling Service Management in the Development of Anti-Bullying Program: Transformation from Bystander to Upstander”. Journal of Education and Counseling (JECO), June 2026, pp. 202-10, https://jurnal.masoemuniversity.ac.id/index.php/educationcounseling/article/view/1719.