Пересічна, Світлана, and Дар’я Корбачова. “CONCEPTS AND CLASSIFICATION OF SOCIAL INNOVATIONS IN THE SPHERE OF HOTEL AND RESTAURANT BUSINESS”. Modern engineering and innovative technologies 3, no. 30-03 (December 30, 2023): 57–62. Accessed July 22, 2024. https://moderntechno.de/index.php/meit/article/view/meit30-00-049.