MATHUR, S. Sustainability practices as competitive edge on five star hotels of delhi: a study on manager’s perception. International journal of business, economics & management, [S. l.], v. 2, n. 1, p. 31-37, 2019. DOI: 10.31295/ijbem.v2n1.64. Disponível em: https://sloap.org/journal/index.php/ijbem/article/view/64. Acesso em: 16 jul. 2024.