STELINA, Jakub. Work or Service on own Account?. Acta Universitatis Lodziensis. Folia Iuridica, Poland, v. 101, p. 35–46, 2022. DOI: 10.18778/0208-6069.101.03. Disponível em: https://www.czasopisma.uni.lodz.pl/Iuridica/article/view/15808. Acesso em: 8 aug. 2026.