VLAD, Tudor; B. BECKER, Lee. Evaluating Press Freedom: Have Social Media Changed the Landscape?. ESSACHESS – Journal for Communication Studies, [S. l.], v. 5, n. 1(9), 2012. Disponível em: https://essachess.com/3/index.php/jcs/article/view/18. Acesso em: 9 nov. 2026.