PROBLEM SOLVING SKILLS REQUIRED BY PRINCIPALS IN THE MANAGEMENT OF HUMAN RESOURCES IN PUBLIC SECONDARY  SCHOOLS IN ENUGU STATE. Journal of Association of Educational Management and Policy Practitioners, [S. l.], v. 7, n. 1, p. 209–218, 2026. Disponível em: https://journals.aemapp.org/index.php/JAEMAPP/article/view/548. Acesso em: 26 jul. 2026.