DR. M. S. R. MARIYAPPAN , R. R. R. Environmental Sustainability in the Healthcare Sector: Evaluating the Implementation of Green CSR Practices in Hospitals. European Economic Letters (EEL), [S. l.], v. 13, n. 5, p. 1222–1232, 2023. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/898. Acesso em: 13 apr. 2026.