DRĂGAN, Nicolae Sorin. Introduction. Semiosis in Communication: Knowing and Learning. Romanian Journal of Communication and Public Relations, [S. l.], v. 18, n. 3, p. 7–9, 2017. DOI: 10.21018/rjcpr.2016.3.211. Disponível em: https://journalofcommunication.ro/index.php/journalofcommunication/article/view/211. Acesso em: 2 oct. 2026.