FRYCA-KNOP, J.; MAJECKA, B. Corporate social responsibility of transport companies on the labour market. Transport Economics and Logistics, [S. l.], v. 77, p. 19–31, 2018. DOI: 10.26881/etil.2018.77.02. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/znetil/article/view/2735. Acesso em: 2 dec. 2022.