KHALAF IBRAHIM, Ziad; 						JASSIM HAMASH, Ismail; 						MAHMOUD KHALAF, Yasser.
 The impact of the model of collective investigation in the collection of history material among the fifth grade students and the development of their reasoning thinking / Directorate General of Kirkuk Education.
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 24, n. 1, p. 71-164, mar. 2019.
ISSN 1817-6798. Available at: &lt;<a href="http://jtuh.tu.edu.iq/index.php/hum/article/view/334" target="_new">http://jtuh.tu.edu.iq/index.php/hum/article/view/334</a>&gt;. Date accessed: 17 may 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v24i1.334">http://dx.doi.org/10.25130/hum.v24i1.334</a>.