NOWAK , Ireneusz; SAGAN-MARTKO , Marta. Service dogs in the customs and fiscal service. Studia Prawno-Ekonomiczne, [S. l.], v. 138, p. 31–73, 2026. DOI: 10.26485/SPE/2026/138/2. Disponível em: https://czasopisma.ltn.lodz.pl/Studia-Prawno-Ekonomiczne/article/view/3803. Acesso em: 14 may. 2026.