The relationship of viral marketing with marketing performance Analytical research of a sample of tourism companies in Baghdad. Entrepreneurship Journal for Finance and Business, [S. l.], v. 3, n. 4, p. 67–78, 2022. DOI: 10.56967/ejfb2022226. Disponível em: https://ejfb.journalpath.com/ejfb/article/view/285. Acesso em: 19 jul. 2026.