Podciborski, Tomasz, Aleksandra Zienkiewicz, and Agnieszka Dawidowicz. “The Dynamics of the Air Transport Development in the Warmia and Mazury Region”. Acta Scientiarum Polonorum Administratio Locorum 21, no. 4 (December 14, 2022): 573–586. Accessed May 18, 2024. https://czasopisma.uwm.edu.pl/index.php/aspal/article/view/8243.