INFLUENCE OF SCHOOL SUPERVISORS’ ADHERENCE TO ETHICAL PRINCIPLES ON THE REALIZATION OF SUSTAINABLE DEVELOPMENT GOAL 4 (QUALITY EDUCATION) IN PUBLIC SECONDARY SCHOOLS IN NIGERIA. Journal of Association of Educational Management and Policy Practitioners, [S. l.], v. 7, n. 2, p. 160–169, 2026. Disponível em: https://journals.aemapp.org/index.php/JAEMAPP/article/view/626. Acesso em: 26 jul. 2026.