ADMINISTRATION OF ETHICAL STANDARDS IN SCHOOL SUPERVISION FOR  SUSTAINABLE NATIONAL DEVELOPMENT IN PUBLIC SECONDARY SCHOOLS IN UMUAHIA EDUCATION ZONE OF ABIA STATE. Scientific Journal of Educational Management, Research and law, [S. l.], v. 6, n. 1, p. 274–283, 2026. Disponível em: https://journals.aemapp.org/index.php/SJEMRL/article/view/432. Acesso em: 26 jul. 2026.