Kledzik P. The issue of the category of parties in administrative proceedings in the context of the condition of consent of the party to have the final decision repealed or amended pursuant to article 155 of the Code of Administrative Procedure. osap [Internet]. 2019 May 31 [cited 2024 Nov. 2];16(1 (1):87-98. Available from: https://czasopisma.uni.opole.pl/index.php/osap/article/view/208