Magdziarczyk, Małgorzata. “The Constitution of the Republic of Poland of 1997 As a Guarantee of Protection of Freedom of Economic Activity”. The Opole Studies in Administration and Law 17, no. 1 (November 15, 2019): 163–171. Accessed December 6, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1502.