Bugdol MN, Wijata AM, Wacławska K, Piwowarski S, Skotnicka M, Dyrda A. Effective communication of information via variable message signing from the point of view of driver’s basic skills. Roads and Bridges - Drogi i Mosty [Internet]. 2015 Feb. 13 [cited 2024 Nov. 24];13(4):309-20. Available from: https://rabdim.pl/index.php/rb/article/view/v13n4p309