Piotrowski, Dariusz. “Public Finance Reform – Circumstances and Solutions”. Acta Universitatis Nicolai Copernici Ekonomia 42, no. 1 (July 5, 2011): 37–50. Accessed July 4, 2025. https://apcz.umk.pl/AUNC_EKON/article/view/AUNC_ECON.2011.003.