Bullying And Self-Efficacy In Higher Education: A Systematic Review Of Psychological Impacts On University Students. International Journal of Environmental Sciences, [S. l.], p. 1661–1667, 2025. DOI: 10.64252/egcw8f43. Disponível em: https://theaspd.com/index.php/ijes/article/view/5347.. Acesso em: 12 jan. 2026.