CIEŚLAK, Rafał. The Concept of Public-Private Partnership in Poland. Journal of the University of Latvia. Law, Riga, Latvia, v. 15, p. 282–292, 2022. DOI: 10.22364/jull.15.19. Disponível em: https://journal.lu.lv/jull/article/view/397.. Acesso em: 6 apr. 2025.