KU. SAHANI, D. A. Eco-Tourism: An Option For Sustainable Livelihood And Biodiversity Conservation In Himalayan Region. European Economic Letters (EEL), [S. l.], v. 13, n. 4, p. 1284–1288, 2023. DOI: 10.52783/eel.v13i4.998. Disponível em: https://eelet.org.uk/index.php/journal/article/view/998. Acesso em: 31 oct. 2025.