THE IMPACT OF AUTHENTIC LEADERSHIP ON PROACTIVE WORK BEHAVIOR-AN ANALYTICAL SURVEY STUDY IN SOME HOSPITALS IN THE MIDDLE EUPHRATES REGION. World Economics and Finance Bulletin, [S. l.], v. 47, p. 169–191, 2025. Disponível em: https://scholarexpress.net/index.php/wefb/article/view/5337. Acesso em: 3 feb. 2026.