UPADHYAY, Rudra Pd. Ecotourism in a Nepalese National Park. Economic Journal of Nepal, [S. l.], v. 31, n. 3, p. 171–181, 2008. DOI: 10.3126/ejon.v31i3.75047. Disponível em: https://nepjol.info./index.php/EJON/article/view/75047. Acesso em: 28 apr. 2025.