MS. ARKAJA GUPTA, DR. JAYENDER VERMA. Review of Marketing Strategies of Railway Tourism Products in India. European Economic Letters (EEL), [S. l.], v. 13, n. 4, p. 239–254, 2023. Disponível em: https://eelet.org.uk/index.php/journal/article/view/567. Acesso em: 8 oct. 2025.