Cost Efficiency of Public Procurement at Local Level: Chances for Improvement of Local Self-government and Public Enterprises in Serbia. Lex localis - Journal of Local Self-Government, [S. l.], v. 13, n. 3, p. 789–807, 2015. DOI: 10.4335/13.3.789-807(2015). Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/13.3.789-807%282015%29. Acesso em: 31 dec. 2025.