Hanna Haponenko, Denys Listratenko, Olena Yevtushenko, & Irina Shamara. (2023). Ecologization of tourist activities as a factor of sustainable development of the regions of Ukraine. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism, (18), 52-61. https://doi.org/10.26565/2310-9513-2023-18-06