Trends in the development of cross-border cooperation in Ukraine - Marushchak Svitlana; Smorodinov Igor (Stockholm, Sweden, 2021)
Marushchak, S. Trends in the development of cross-border cooperation in Ukraine / S. Marushchak, I. Smorodinov // The IX Intern. Science Conf. "Trends of development modern science and practice". – Stockholm, 2021. – P. 128–132.