Beata Zagozdzon. “Conditions for the Development of Public-Private Partnership PPP - Analysis Based on an Example of Transport Infrastructure in Poland”. Communications - Scientific letters of the University of Zilina 22, no. 1 (January 2, 2020): 35-41. Accessed April 5, 2026. http://journals.uniza.sk/index.php/communications/article/view/1530.