SOŁDACZUK, Katarzyna. Smart city integrated urban transport system of Tri-City Metropolitan Area. Transport Economics and Logistics, [S. l.], v. 79, p. 87–99, 2018. DOI: 10.26881/etil.2018.79.07. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/znetil/article/view/3129. Acesso em: 7 may. 2024.