OROBOSHERI, Catherine. 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, [S. l.], v. 13, n. 3, p. 124–130, 2025. DOI: 10.26765/DRJSSES14667851. Disponível em: https://journals.directresearchpublisher.org/index.php/drjsses/article/view/547. Acesso em: 27 apr. 2026.