Kowerski M, Bielak J, Długosz D, Poninkiewicz M. Economic Sentiment Changes in the Lubelskie Voivodship in the 4th Quarter of 2011. br [Internet]. 2012 May 17 [cited 2025 May 9];(1 (27):61-75. Available from: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1269