SHEIKO , Yuliia; SYDORUK , Svitlana. INNOVATIVE OPTIMIZATION OF BUSINESS PROCESSES AS A FACTOR FOR INCREASING THE ECONOMIC EFFICIENCY OF HOTEL AND RESTAURANT ENTERPRISES. Current Problems of Sustainable Development, [S. l.], v. 2, n. 5, p. 146–157, 2025. DOI: 10.60022/2(5)-18S. Disponível em: https://journals.csr.com.ua/index.php/sustainability/article/view/149. Acesso em: 26 jun. 2026.