KUSUMASTUTI, Annisa Silvi; GHOZALI, Mohammad. Konsep Welfare State Pada Kebijakan Umar Bin Abdil Aziz Sebagai Khalifah Bani Umayyah. LAA MAISYIR : Jurnal Ekonomi Islam, [S. l.], v. 6, n. 2, p. 282–296, 2019. DOI: 10.24252/lamaisyir.v6i2.11891. Disponível em: https://journal.uin-alauddin.ac.id/index.php/lamaisyir/article/view/11891. Acesso em: 3 jun. 2025.