K. Dudzik and J. Głowacki, “Impact of Structural Funds and Cohesion Fund for Regional Development in Poland”, PG, vol. 11, no. 1, pp. 37–60, Mar. 2010, Accessed: Feb. 15, 2026. [Online]. Available: https://zpub.uek.krakow.pl/zpub/article/view/148