JAMROŻY, Marcin; MAJDOWSKI, Filip. Permanent establishment in digital business. Studia Prawno-Ekonomiczne, [S. l.], v. 122, p. 9–35, 2022. DOI: 10.26485/SPE/2022/122/1. Disponível em: https://czasopisma.ltn.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/1667. Acesso em: 29 apr. 2024.