Matviichuk, L., Yu. Barsky, M. Lepkyi, I. Karpyuk, and V. Podolak. “FINANCIAL ASSURANCE ASPECTS OF THE TOURISM SECTOR DEVELOPMENT IN UKRAINE IN THE CONDITIONS OF COVID-19”. Financial and credit activity: problems of theory and practice 4, no. 39 (September 10, 2021): 570–577. Accessed November 30, 2021. http://fkd1.ubs.edu.ua/article/view/241444.