Rhama, Bhayu, e Dian Reindrawati. Is There Any Sustainable Tourism in National Parks? Case Studies from Indonesia and South Africa. Revista Turismo & Desenvolvimento 41 (Maio 25, 2023): 63-77. Acedido Junho 2, 2025. https://proa.ua.pt/index.php/rtd/article/view/32403.