FEDORENKO, R. V.; PERSTENEVA, N. P.; KONOVALOVA, M. E.; TOKAREV, Y. A. Research of the Regional Service Market in Terms of International Economic Activity’s Customs Registration. International Journal of Economics and Financial Issues, [S. l.], v. 6, n. 5S, p. 136–144, 2016. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/2878. Acesso em: 27 apr. 2024.