SHKVARYA, Lyudmila Vasilievna; FROLOVA, Elena Dmitrievna. Transformations in Socio-Economic Development of the Gulf Group States. Economy of Regions, [S. l.], v. 13, n. 2, p. 570–578, 2017. DOI: 10.17059/2017-2-21. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/2087. Acesso em: 4 jun. 2026.