Czeczelewski J, Tucki A, Czeczelewska E. The use of Cluster Analysis in The Research On Shopping Preferences Regarding Regional Products from Lubelskie Voivodeship. jard [Internet]. 31Dec.2017 [cited 28Apr.2024];43(1):57-. Available from: http://www1.up.poznan.pl/jard/index.php/jard/article/view/86