LIMA, Willy; GUERRIER, Omulda Lima. Educational Leadership Theories and Their Role in School Improvement: A Study of the Haitian Secondary School System. International Journal of Engineering and Management Research, [S. l.], v. 15, n. 2, p. 187–192, 2025. DOI: 10.5281/zenodo.15447860. Disponível em: https://ijemr.vandanapublications.com/index.php/j/article/view/1744. Acesso em: 17 mar. 2026.