Thapa, Rahul, Vijay Bahuguna, and pinki. “Analysing the Geographical and Potential Accessibility of Dehradun City and Its Surroundings”. Universal Research Reports 8, no. 4 (December 30, 2021): 35–42. Accessed September 20, 2024. https://urr.shodhsagar.com/index.php/j/article/view/938.