Iryna Panova, Mykola Pysarevskiy and Danylo Semenenko 2024. Тheoretical foundations of exhibition activity research. The Journal of V. N. Karazin Kharkiv National University. Series: International Relations. Economics. Country Studies. Tourism. 19 (Jun. 2024), 89-97. DOI:https://doi.org/10.26565/2310-9513-2024-19-09.