SOUZA, Camila Menezes de; DUTRA DE SOUZA, Tercyo. APPLICABILITY OF ARTICLE 170-A OF THE NATIONAL TAX CODE TO UNDUE TAX PAYMENTS RESULTING FROM UNCONSTITUTIONAL NORMS. CIPEEX, [S. l.], 2025. Disponível em: https://anais.unievangelica.edu.br/index.php/CIPEEX/article/view/14626. Acesso em: 6 dez. 2025.