BENTO DOS SANTOS SILVA, I.; SOUZA DE LIMA, T. J. Advertising in public service: Buying media from the perspective of reasonableness. E-Compós, [S. l.], v. 25, 2022. DOI: 10.30962/ec.2591. Disponível em: https://e-compos.emnuvens.com.br/e-compos/article/view/2591. Acesso em: 18 may. 2024.