QUERCIA, Leon. Special economic zone: what type of it does Abkhazia need today?. Gosudarstvennaya Sluzhba, [S. l.], v. 17, n. 3, p. 91–94, 2015. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22097. Acesso em: 9 nov. 2026.