VELICKOVSKI, I.; STOJKOV, A.; RAJKOVIC, I. DIS Union of the Core and the Periphery. International Journal of Economics and Financial Issues, [S. l.], v. 7, n. 6, p. 159–174, 2017. Disponível em: https://econjournals.com/index.php/ijefi/article/view/5643. Acesso em: 19 apr. 2024.