MAHAFZAH, Hussain Ali. THE DEVELOPMENT OF THE JOB OF THE SECRETARIES OF STATE AND THEIR ROLE IN THE EARLY PERIOD OF ISLAM. European Scientific Journal, ESJ, [S. l.], v. 8, n. 8, 2012. DOI: 10.19044/esj.2012.v8n8p%p. Disponível em: https://test.eujournal.org/index.php/esj/article/view/135. Acesso em: 19 apr. 2025.