L. Štěrbová, J. . Halík, and P. Neumannová, “Traditional Procurement versus Public-Private Partnership: A Comparison and Synergies with Focus on Cross-Border Contracts”, OE, vol. 66, no. 1, pp. 52–64, Jul. 2020, Accessed: Nov. 24, 2025. [Online]. Available: https://old.journals.um.si/index.php/oe/article/view/2138