ZIOLKOWSKI, Robert. Effectiveness of Automatic Section Speed Control System Operating on National Roads in Poland. Promet - Traffic&Transportation, [S. l.], v. 31, n. 4, p. 435–442, 2019. DOI: 10.7307/ptt.v31i4.3060. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2812. Acesso em: 28 aug. 2025.