Urbański, Mariusz, Jacek Sudyka, and Katarzyna Grondys. “Expert Evaluation of Road Infrastructure Management”. Roads and Bridges – Drogi i Mosty 20, no. 4 (December 29, 2021): 465–492. Accessed March 31, 2025. https://rabdim.pl/index.php/rb/article/view/v20n4p465.