KAUR, Navpreet; SHARMA, Dr. Trishu. Role Of Public Service Advertisements During Covid-19: A Study. The journal of contemporary issues in business and government, [S. l.], v. 27, n. 1, p. 2560–2568, 2021. Disponível em: http://www.cibgp.com/index.php/1323-6903/article/view/734. Acesso em: 31 oct. 2025.