Кіш, Галина, and Ольга Світлинець. “REVENUE MANAGEMENT OF ENTERPRISES IN HOTEL BUSINESS”. Modern engineering and innovative technologies 2, no. 31-02 (February 28, 2024): 61–67. Accessed April 19, 2025. https://moderntechno.de/index.php/meit/article/view/meit31-00-078.