POSTOVALOVA, Tatjana A. International legal issues of social security in the period of world financial and economic crisis. Journal of the Belarusian State University. Law, [S. l.], n. 1, p. 52–60, 2019. Disponível em: https://journals.bsu.by/index.php/law/article/view/1504. Acesso em: 18 jul. 2026.