Patra, G. ., . S. . Mukherjee, and . V. C. . Jha. “Morphometric Analysis of Nandakini River Basin, Garhwal Himalaya, Uttarakhand Using Geospatial Technology”. National Geographical Journal of India, vol. 67, no. 3, Mar. 2022, pp. 232-47, https://ngji.in/index.php/ngji/article/view/127.