O. . Vysochan, I. . Defir, O. . Vysochan, V. Hyk, N. . Lytvynenko, and M. . Olshanska, “Risks of Foreign Economic Activities in Tourism: Consideration In Income Accounting”, IJAES, vol. 12, no. 5, pp. 502–510, Sep. 2025, doi: 10.14419/zxmqhj86.