HALLER, A.-P. Informational and Technological Progress in the Knowledge Based Society. International Journal of Economic Practices and Theories, [S. l.], v. 1, n. 1, p. 7-13, 2011. Disponível em: http://inscriere.excelis.ase.ro/index.php/ijept/article/view/2. Acesso em: 26 jul. 2026.