STATUS, CHALLENGES AND PERSPECTIVES OF DIGITAL PLATFORMS IN TOURISM DEVELOPMENT IN BULGARIA (FEATURING THE BURGAS BLACK SEA REGION). TRAKIA JOURNAL OF SCIENCES, [S. l.], v. 23, n. Supplement 2, p. 8, 2025. DOI: 10.15547/tjs.2025.s.02.067. Disponível em: https://tjs.trakia-uni.bg/index.php/tjs/article/view/231.. Acesso em: 22 oct. 2025.