Rai, Shailendra K., and Uday Pratap Singh. 2021. “The Investigation of Issues and Challenges in Tourism Industry: A Detailed Study of Uttarakhand (Bharat)”. International Journal of Recent Advances in Multidisciplinary Topics 2 (4): 15-19. https://journals.ijramt.com/index.php/ijramt/article/view/597.