LIUBENOVA, Maria. The Challenge in front of the new PR and media communications in perspective of European reality. Postmodernism Problems, [S. l.], v. 3, n. 3, p. 270–279, 2013. Disponível em: https://pmpjournal.org/index.php/pmp/article/view/113. Acesso em: 7 oct. 2026.