ZIÓŁKOWSKI, Robert. Vehicles speed analysis in roundabouts vicinity. Budownictwo i Architektura, [S. l.], v. 13, n. 4, p. 309–316, 2014. DOI: 10.35784/bud-arch.1861. Disponível em: https://ph.pollub.pl/index.php/bia/article/view/1861. Acesso em: 22 jul. 2024.