DUNU, C.L.; UGHAMADU, U.; EZEAKU, S.N. Principals’ Ethical Leadership Practices as Correlates of Teachers’ Job Commitment in Public Secondary Schools in Anambra State, Nigeria. International Journal of Research in Education and Sustainable Development, Nigeria, v. 5, n. 4, p. 23–35, 2025. Disponível em: https://www.openjournals.ijaar.org/index.php/ijresd/article/view/1187. Acesso em: 6 oct. 2026.