DR. ANUPA SINGH. Sustainable Development after Covid-19: Environmental Issues and Challenges. International Journal of Engineering and Management Research, [S. l.], v. 10, n. 3, p. 170–174, 2020. DOI: 10.31033/ijemr.10.3.26. Disponível em: https://ijemr.vandanapublications.com/index.php/ijemr/article/view/783. Acesso em: 3 jul. 2024.