UMEOZOR, . J. Teacher Motivation: A Potent Factor for Promoting Excellence in Teaching and Learning in Secondary Schools in Nigeria . International Journal of Educational Management, [S. l.], v. 20, n. 1, p. 157–175, 2025. Disponível em: https://www.ijem.org.ng/index.php/ijem/article/view/327. Acesso em: 8 aug. 2025.