DZIUBA, Jarosław and ELŻBIETA ŻYCZKOWSKA. The importance of revenues from spa fee in financing municipalities in Poland. Ekonomia i Prawo. Economics and Law. Online. 30 September 2024. Vol. 23, no. 3, pp. 459-476. [Accessed 1 July 2025]. DOI 10.12775/EiP.2024.023.