SAB, Ali.
 Statistical Analysis of the Effects of Drought, Prediction and Classification in Salahuddin Province.
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 26, n. 11, p. 253-226, dec. 2019.
ISSN 1817-6798. Available at: &lt;<a href="https://jtuh.tu.edu.iq/index.php/hum/article/view/871" target="_new">https://jtuh.tu.edu.iq/index.php/hum/article/view/871</a>&gt;. Date accessed: 13 may 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v26i11.871">http://dx.doi.org/10.25130/hum.v26i11.871</a>.