ABDULLAHI, S. I.; MUKHTAR, S. Measuring Advertising Expenditure Effects on the Nigerian Economy. Virtual Economics, [S. l.], v. 3, n. 3, p. 80–93, 2020. DOI: 10.34021/ve.2020.03.03(5). Disponível em: https://virtual-economics.eu/index.php/VE/article/view/74. Acesso em: 24 apr. 2024.