ZAVIDNA, Liudmyla. STRATEGY FOR OPTIMIZING THE COSTS OF HOTEL BUSINESS ENTERPRISES IN TIMES OF WAR. Social Development: Economic and Legal Issues, [S. l.], n. 6, 2025. DOI: 10.70651/3083-6018/2025.6.03. Disponível em: https://www.eu-scientists.com/index.php/sdel/article/view/266. Acesso em: 11 aug. 2026.