The Impact of Transformational Leadership on the Job Performance of Employees in Contemporary Healthcare Institutions "A Field Study on the Management of Five Health Services". Comprehensive Journal of Science, [S. l.], v. 10, n. ملحق 38, p. 1890–1908, 2025. DOI: 10.65405/n9qwry97. Disponível em: https://www.cjos.dtasd.com/index.php/journal/article/view/1485. Acesso em: 7 mar. 2026.