Duraj T, editor. Use of self-employment in violation of health and safety regulations and the Minimum Wage Act – conclusions from NCN project No. 2018/29/B/HS5/02534. In: The use of atypical forms of employment in violation of labour and social security laws - diagnosis and prospects for the future [Internet]. Poland: Lodz University Press; 2023 [cited 2026 Jan. 21]. pp. 109-30. (, editor. Law). Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/785/chapter/1868