Impact of Transformational Leadership on the Effectiveness of School Management. International Journal of Advanced Business Studies, [S. l.], v. 5, n. 2, p. 220–235, 2026. DOI: 10.59857/jwzysw46. Disponível em: https://www.besra-journals.net/index.php/ijabs/article/view/194. Acesso em: 17 may. 2026.