Markiewicz E, Ziobrowska-Sztuczka J. Subscription vacations. The subscription economy in the tourism market: The case study of Poland. qg [Internet]. 2025 Dec. 15 [cited 2026 Jan. 16];44(4):57-72. Available from: https://pressto.amu.edu.pl/index.php/qg/article/view/51454