Binda, Jacek, Jolanta Pochopień, and Aleksander Sapiński. “The Importance of International Cooperation for the Development of Local Administration Staff at the District Level”. Scientific Journal of Bielsko-Biala School of Finance and Law 23, no. 4 (January 6, 2020): 45–52. Accessed May 2, 2024. https://asej.eu/index.php/asej/article/view/389.