Żurawiecki M. The concept of airport operation in Gdynia in the context of optimization of solutions for the development of air transport in the Pomerania region. ETiL [Internet]. 2018 Dec. 31 [cited 2024 Apr. 25];80:257-69. Available from: https://czasopisma.bg.ug.edu.pl/index.php/znetil/article/view/2874