LEBEDEVA Л.; SOROKINA А. Contactless economics: a theoretical phenomenon and the practice of formation. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", [S. l.], v. 42, n. 2, p. 13–30, 2022. DOI: 10.31617/2.2022(42)02. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/991. Acesso em: 18 may. 2024.