BACHTIAR, M. Azzam; PURNOMO, Purnomo. How Transformational Leadership Builds Sustainable Competitive Advantage in Islamic Educational Institutions: An Integrated Four-Dimensional Leadership Framework. Edunesia : Jurnal Ilmiah Pendidikan, [S. l.], v. 7, n. 3, p. 2065–2082, 2026. DOI: 10.51276/edu.v7i3.1851. Disponível em: https://www.edunesia.org/edu/article/view/1851. Acesso em: 30 sep. 2026.