BARBU, A. Public Sector Marketing: Importance and Characteristics. International Journal of Economic Practices and Theories, [S. l.], v. 1, n. 2, p. 58-64, 2011. Disponível em: http://inscriere.excelis.ase.ro/index.php/ijept/article/view/13. Acesso em: 26 jul. 2026.