Orobosheri, C. 2025. Efficacy of Assertiveness Training, Cognitive Behavioural Therapy and Solution Focused Brief Therapy on Improving the Self-Esteem of Undergraduate Victims of Bullying. Direct Research Journal of Social Science and Educational Studies. 13, 3 (Nov. 2025), 124–130. DOI:https://doi.org/10.26765/DRJSSES14667851.