LYTVYN Н. Training of commercial professionals in Ukraine in the 1920s and 1930s . "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", [S. l.], v. 33, n. 1, p. 99–108, 2020. DOI: 10.31617/tr.knute.2020(33)10. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/1026. Acesso em: 3 may. 2024.