The opportunities and challenges of ecotourism development with special reference to Assam. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 1, p. 1457–1467, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/1838. Acesso em: 18 oct. 2026.