Çiçek, Mustafa Alperen, and Saniye Gül Güneş. “Eco-Labels in TheContextof ResponsibleTourism: The Case of Blue Flag: Sorumlu Turizm Kapsamında Eko Etiketler: Mavi Bayrak Örneği”. Journal of Protected Areas Research 1, no. 2 (November 30, 2022): 104–122. Accessed May 4, 2024. https://mimarlikbilimleri.com/ojs/index.php/journalofprotectedareasresearch/article/view/9.