Self-efficacy of Administrative Leadership and Its Reflections on Sustainable Development: An Exploratory Study of the Opinions of a Sample of Administrative Leaders in the Presidency of the Nineveh Health Department. NTU journal for Administrative and Human Sciences (JAHS), [S. l.], n. Special Issue CONFERENCE PROCEEDING, p. 164–175, 2026. DOI: 10.56286/1tzvya40. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JMS/article/view/2023.. Acesso em: 4 mar. 2026.