VELICHKOVA , Svetozara. The Transformation of Institutional PR in Bulgaria. Postmodernism Problems, [S. l.], v. 15, n. 1, p. 100–108, 2025. DOI: 10.46324/PMP2501100. Disponível em: https://www.pmpjournal.org/index.php/pmp/article/view/446. Acesso em: 7 nov. 2026.