Naresh Chandra Tripathi, Abhilash Dubey, Ria Agarwal. Sacred Sustainability: Ancient Traditions and Modern Sustainable Tourism in Kumbh Mela & Char Dham. AGVO. Published online March 18, 2026:200-209. Accessed June 27, 2026. https://agvolumes.com/Books-AG/index.php/AGvolumes/article/view/440