OBAID ISSA, Ahmed; 						ALI SAUD AL-JUBOURI, Abdullah.
 Diwan Al-Kharaj and Al-Ataa Al-Nashra and Development until the end of the Umayyad era.
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 23, n. 4, p. 448-483, mar. 2019.
ISSN 1817-6798. Available at: &lt;<a href="http://jtuh.tu.edu.iq/index.php/hum/article/view/390" target="_new">http://jtuh.tu.edu.iq/index.php/hum/article/view/390</a>&gt;. Date accessed: 19 may 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v23i4.390">http://dx.doi.org/10.25130/hum.v23i4.390</a>.