Methods of Checking Staff Attendance at Work in Managing Universities in Rivers State, Nigeria and Greater Accra Region, Ghana. International Journal of Educational Management, Rivers State University., [S. l.], v. 1, n. 2, p. 253–265, 2025. Disponível em: https://ijedm.com/index.php/ijedm/article/view/58. Acesso em: 24 apr. 2025.