Yeschisca, Bettrisca Zefilla, Siti Partini Suardiman, and Agus Supriyanto. 2023. “The Effectiveness of Solution-Focused Brief Counseling in Reducing Bullying Behavior”. Journal of Professional Teacher Education 1 (1):32-40. https://doi.org/10.12928/jprotect.v1i1.494.