ŚWISTAK, Marzena. The Free Legal Assistance Provided by the Legal Advisor – Selected Tax and Legal Issues. Teka Komisji Prawniczej PAN Oddział w Lublinie, [S. l.], v. 13, n. 2, p. 493–504, 2020. DOI: 10.32084/tekapr.2020.13.2-38 . Disponível em: https://ojs.academicon.pl/tkppan/article/view/5864. Acesso em: 2 aug. 2025.