Orobosheri C. Efficacy of Assertiveness Training, Cognitive Behavioural Therapy and Solution Focused Brief Therapy on Improving the Self-Esteem of Undergraduate Victims of Bullying. Direct Res. J .Soc. Sci. Edu. Studies [Internet]. 2025 Nov. 19 [cited 2026 Apr. 27];13(3):124-30. Available from: https://journals.directresearchpublisher.org/index.php/drjsses/article/view/547