Oumaima LEHMER, Abderrazak El ABBADI, and Abdelkrim EZAIDI. “Payments for Environmental Services in Tourism: Cash for Improvement and Conservation of the Assets”. Elementary Education Online 20, no. 6 (December 19, 2023): 158–162. Accessed June 2, 2024. https://ilkogretim-online.org/index.php/pub/article/view/6314.