1.
Cisło W, Pielak-Sitek W. Principles Concerning the Operation of Church Institutions of a Missionary, Charitable and Welfare Nature (Article 21(1) And 22(1) of the Polish Concordat). TKP [Internet]. 2025 Nov. 25 [cited 2026 Apr. 4];18(2):649–657. Available from: https://ojs.academicon.pl/tkppan/article/view/10297