WOJCIESZAK, Łukasz. Introduction of a four-day working week. Studia Prawnicze. Rozprawy i Materiały / Studies in Law: Research Papers, [S. l.], n. 38, p. 1–15, 2026. DOI: 10.31749/2451-0807-sp-2026-04. Disponível em: https://journals.uafm.edu.pl/sil/article/view/197. Acesso em: 7 jul. 2026.