BHANU PRATAP DURGAPAL; PROFESSOR B. P. SINGHAL. Tourism in Uttarakhand. International Journal of Management Studies (IJMS), [S. l.], v. 5, n. Spl Issue 5, p. 08–19, 2021. Disponível em: https://researchersworld.com/index.php/ijms/article/view/1219. Acesso em: 14 jul. 2025.