Skorek, Piotr. “Securing the Loan Agreement of an Entity Conducting Private Medical Activity in Poland by Means of an Assignment of Receivables from a Contract With the Narodowy Fundusz Zdrowia (National Health Fund)”. Актуальні проблеми правознавства, no. 4 (March 29, 2022): 79–81. Accessed December 10, 2024. https://appj.wunu.edu.ua/index.php/appj/article/view/1300.