Romaniuk, Iryna.
Directions of implementation of innovations in the development of tourism activities [Text] / I. Romaniuk, A. Piven, D. Palimąka // Vectors of competitive development of socio-economic systems : monograph. - Opole : The academy of management and administration, 2020. - P. 126-130..
Доп. точки доступа:
Piven, Alona
Palimąka, Daniel