The Effect of Intellectual Capital on The Competitive Advantage: A Case Study In Iraq Communication Firms. Zien Journal of Social Sciences and Humanities, [S. l.], v. 11, p. 11–15, 2022. Disponível em: https://mail.zienjournals.com/index.php/zjssh/article/view/2209. Acesso em: 13 oct. 2025.