OBUCHOWSKI, Szymon. In dubio pro tributario as a principle of tax law. Financial Law Review, [S. l.], v. 1, n. 4, p. 57–75, 2016. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/flr/article/view/953. Acesso em: 17 may. 2024.