KOWALSKA, Krystyna. Non-market factors of competitiveness of transport, freight forwarding and logistics companies. Forum Scientiae Oeconomia, [S. l.], v. 2, n. 4, p. 5–17, 2014. Disponível em: https://ojs.wsb.edu.pl/index.php/fso/article/view/286. Acesso em: 18 sep. 2026.