BĄKOWSKI, Wojciech. Problems of effectiveness of implementation of the public transport integration process at a regional level. Transport Economics and Logistics, [S. l.], v. 80, p. 27–34, 2018. DOI: 10.26881/etil.2018.80.03. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/znetil/article/view/2850. Acesso em: 1 may. 2024.