Naresh Chandra Tripathi, Abhilash Dubey, and Ria Agarwal, “Sacred Sustainability: Ancient Traditions and Modern Sustainable Tourism in Kumbh Mela & Char Dham”, AGVO, pp. 200–209, Mar. 2026, Accessed: Jun. 27, 2026. [Online]. Available: https://agvolumes.com/Books-AG/index.php/AGvolumes/article/view/440