Mathur, S. and Khanna, K. (2017) “Sustainability practices as a competitive edge in five star hotels of Delhi: a study on manager’s perception”, International research journal of management, IT and social sciences, 4(6), pp. 1–9. Available at: https://sloap.org/journals/index.php/irjmis/article/view/5 (Accessed: 16 July 2024).