USER22, user2; 						MOHAMMED, a. M. Dr. Qahtan.
 Roads and Commercial Corridors and their Social and Economic Impact in the Origin of Islam (The Arabian Peninsula is a Model).
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 23, n. 6, p. 76-91, apr. 2019.
ISSN 1817-6798. Available at: &lt;<a href="https://jtuh.tu.edu.iq/index.php/hum/article/view/486" target="_new">https://jtuh.tu.edu.iq/index.php/hum/article/view/486</a>&gt;. Date accessed: 12 may 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v23i6.486">http://dx.doi.org/10.25130/hum.v23i6.486</a>.