FOREIGN INCOME – PROBLEMS OF DOUBLE TAXATION. International Journal of Innovative Technologies in Economy, [S. l.], n. 8(20), p. 23–25, 2018. DOI: 10.31435/rsglobal_ijite/30112018/6210. Disponível em: https://rspublisher.org/index.php/ijite/article/view/784. Acesso em: 18 mar. 2026.