GORZELANCZYK, P.; WIECZOREK, T. Public Opinion Poll on the Parking System in Piła and the Possibility of Introducing the Smart Parking System in Piła. Technical Sciences, [S. l.], v. 24, n. 1, p. 13–26, 2021. DOI: 10.31648/ts.6371. Disponível em: https://czasopisma.uwm.edu.pl/index.php/ts/article/view/6371. Acesso em: 5 jul. 2022.