BUBLYK, Myroslava; PIHNIAK, Tetiana. Efficiency analysis of administering international economic activity. Economics Ecology Socium, [S. l.], v. 4, n. 4, p. 28–36, 2020. DOI: 10.31520/2616-7107/2020.4.4-4. Disponível em: https://ees-journal.com/index.php/journal/article/view/153. Acesso em: 13 aug. 2026.