OSTAPTSEV, Yevhenii, Bohdan Khmelnytsky National University of Cherkasy, Ukraine

• Bulletin of the Cherkasy Bohdan Khmelnytsky National University. Economic Sciences Vol. 26 No. 3-4 (2022): Bulletin of the Cherkasy Bohdan Khmelnytsky national university. Еconomic sciences» - Статті
  SMART-TECHNOLOGIES IN THE TOURISM INDUSTRY OF EUROPE
  Abstract  пдф (Українська)