सिंह ड. क. भारतीय पर्यटन उद्योग की चुनौतियाँ एवं संभावना. JOURNAL OF INDUSTRIAL RELATIONSHIP CORPORATE GOVERNANCE AND MANAGEMENT EXPLORER , [S. l.], v. 3, n. 1, p. 41–46, 2022. Disponível em: http://journal.swaranjalipublication.co.in/index.php/JIRCGME/article/view/184. Acesso em: 11 dec. 2025.