YOUSEFVAND, Reza. The Impact of Urban Iranian Culture on the Administrative Structure of Muʿāwiya’s Government (A Study of the Dīwāns). Journal of Historical Research, Law and Policy, [S. l.], p. 1–8, 2026. Disponível em: https://jhrlp.com/index.php/jhrlp/article/view/189.. Acesso em: 23 jan. 2026.