OMAR, Ardlan Ismail; 						RAMADAN, Jaria Shukri.
 The policy of Abu Jaafar Al-Mansour in the application of the administrative control system.
<strong>Journal Of Al-Frahedis Arts</strong>, [S.l.], n. 29, p. 141-170, mar. 2019.
ISSN 2663-8118.
Available at: &lt;<a href="http://www.jaa.tu.edu.iq/index.php/art/article/view/252" target="_new">http://www.jaa.tu.edu.iq/index.php/art/article/view/252</a>&gt;. Date accessed: 29 nov. 2019.
doi: <a href="http://dx.doi.org/10.25130/art.v0i29.252">http://dx.doi.org/10.25130/art.v0i29.252</a>.