Wiśniewska MZ, Czernyszewicz E, Kosznik W. Sustainable Luxury: The Essence and Validation of the Measurement Tool. KREM [Internet]. 2026 Jun. 24 [cited 2026 Jun. 24];(2(1012):23-41. Available from: https://krem.uek.krakow.pl/index.php/krem/article/view/18779