Gródek-Szostak, Zofia, Henryk Gurgul, and Nina Dubiel. “A Challenges in Measuring the Effectiveness of Public Organizations: A Review of Selected Models: Challenges in Measuring the Effectiveness of Public Organizations: A Review of Selected Models”. Scientific Journal of Bielsko-Biala School of Finance and Law 29, no. 2 (June 30, 2025). Accessed October 8, 2025. https://asej.eu/index.php/asej/article/view/886.