Duraj T, editor. Introduction into the international research project “In Search of a Legal Model of Self-Employment in Poland A Comparative Legal Analysis” – part II. In: In Search of a Legal Model of Self-Employment in Poland: A Comparative Legal Analysis. Part II [Internet]. Poland: Lodz University Press; 2024 [cited 2026 Jan. 25]. pp. 7-9. (, editor. Law). Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1019/chapter/2855