Natalia, M. M., Suherman, U. ., & Hakim, I. A. (2026). Guidance and Counseling Service Management in the Development of Anti-Bullying Program: Transformation from Bystander to Upstander . Journal of Education and Counseling (JECO), 202–210. Retrieved from https://jurnal.masoemuniversity.ac.id/index.php/educationcounseling/article/view/1719