USER22, user2; 						AHMED, Dr. Zakaria.
 Social efficiency and its relationship with some variables  among university students.
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 22, n. 11, p. 97-110, mar. 2019.
ISSN 1817-6798. Available at: &lt;<a href="https://jtuh.tu.edu.iq/index.php/hum/article/view/199" target="_new">https://jtuh.tu.edu.iq/index.php/hum/article/view/199</a>&gt;. Date accessed: 22 july 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v22i11.199">http://dx.doi.org/10.25130/hum.v22i11.199</a>.