1.
Jędrzejczak-Gas J, Barska A. Assessment of the Economic Development of Polish Regions in the Context of the Implementation of the Concept of Sustainable Development - Taxonomic Analysis. EJSD [Internet]. 2019Oct.1 [cited 2023Oct.2];8(5):222. Available from: https://ojs.ecsdev.org/index.php/ejsd/article/view/936