1.
Wujczyk M. The (revised) European Social Charter as the international standard protecting the rights resulting from the social security system in the period of economic and social transformations. osap [Internet]. 2019 Sep. 17 [cited 2024 Nov. 6];16(3):35-47. Available from: https://czasopisma.uni.opole.pl/index.php/osap/article/view/1194