Iurchenko, Svitlana, and Olena Iurchenko. “Business Tourism Development at Modern Stage”. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism0, no. 5 (1): 171-175. Accessed November 21, 2024. https://periodicals.karazin.ua/irtb/article/view/6640.