Forecasting the development of renewable national energy in the tourism sector of UkraineStefan Zaichenko, Andrii Trachuk, Nataliia Shevchuk, Kostiantyn Pochka and Vadym ShalenkoE3S Web of Conf., 508 (2024) 02006DOI: https://doi.org/10.1051/e3sconf/202450802006