JUSZCZYK, G. C. Trump’s trade tariffs and the Article XXI ‘trump’ card. ANU Undergraduate Research Journal, [S. l.], v. 9, p. 19–28, 2019. Disponível em: https://studentjournals.anu.edu.au/index.php/aurj/article/view/127. Acesso em: 3 dec. 2023.