SINGH, Purshotam. Study of Tourism in Shimla Hills and its impact on Economy : A Review. Universal Research Reports, [S. l.], v. 5, n. 3, p. 36–41, 2018. Disponível em: https://urr.shodhsagar.com/index.php/j/article/view/645. Acesso em: 22 nov. 2024.