LEHMER , Oumaima, Abderrazak ELABBADI, and Abdlkrim EZAIDI. “Vers Des Epousailles Economiques Du Tourisme, Du Developpement Et De l’environnement ; A Travers Les Paiements Pour Services Environnementaux ”. International Journal of Economic Studies and Management (IJESM) 1, no. 1 (September 18, 2021): 36-44. Accessed January 20, 2022. https://woasjournals.com/index.php/ijesm/article/view/145.