N., N.; S., S. M. Role of Public Service Announcements and Effectiveness of Media in Communication of Three Social Programs. The International Journal of Humanities & Social Studies, [S. l.], v. 4, n. 1, 2016. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/125831. Acesso em: 23 jul. 2024.