KOVAL, Oleksandr; SEREDA, Nataliia. DEVELOPMENT OF INFORMATION SYSTEMS AND TECHNOLOGIES IN THE HOTEL AND TOURISM BUSINESS. Social Development: Economic and Legal Issues, [S. l.], n. 2, p. 70–77, 2025. DOI: 10.70651/3083-6018/2025.2.08. Disponível em: https://www.eu-scientists.com/index.php/sdel/article/view/87. Acesso em: 5 aug. 2026.