ZHANG , Yalin. SHARED LEADERSHIP AND ACADEMIC OPTIMISM AMONG UNIVERSITY TEACHERS. Global Journal of Education and Allied Research (GJEAR), [S. l.], v. 15, n. 6, p. 15–29, 2024. DOI: 10.5281/zenodo.11615895. Disponível em: https://zapjournals.com/Journals/index.php/gjear/article/view/1973. Acesso em: 23 jul. 2025.