Marhadi, H., E. Erlisnawati, D. Risma, M. Alpusari, E. Elmustian, and F. Fatmawilda. “Empowering Teachers in Efforts to Prevent Bullying Behavior in Elementary Schools”. Journal of Community Engagement Research for Sustainability, vol. 3, no. 6, Dec. 2023, pp. 254-61, doi:10.31258/cers.3.6.254-261.