Dobrescu CM, Turtureanu A, Popa I, Dorobăț MLD. The Need to Standardize the Criteria for Classifying Protected Areas within the EU. JDSR [Internet]. 2025 Oct. 31 [cited 2026 Jan. 29];15(2):57-66. Available from: https://dj.univ-danubius.ro/index.php/JDSR/article/view/3487