GOLUBOVA, G. V. The Statistical Analysis and Forecasting of Ukraine’s Export. Statistics of Ukraine, [S. l.], v. 81, n. 2, p. 6–12, 2018. DOI: 10.31767/su.2(81)2018.02.01. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/179. Acesso em: 27 jun. 2026.