“Perception of Intermunicipal Cooperation As a Managerial Approach: Centralized Decisions or Voluntary Principle – What Is More Efficient?”. Lex localis - Journal of Local Self-Government 16, no. 3 (July 30, 2018): 431–452. Accessed September 18, 2025. https://lex-localis.org/index.php/LexLocalis/article/view/937.