DR. BILAL AHMAD KHAN. Economic Impact of Covid-19 and Change in Value System. LC International Journal of STEM (ISSN: 2708-7123), [S. l.], v. 1, n. 2, p. 23-31, 2020. DOI: 10.5281/zenodo.5010230. Disponível em: https://lcjstem.com/index.php/jstem/article/view/9. Acesso em: 4 may. 2024.