HASAN, Maha.
 The Impact of the strategy (cross-plan-folk) in the Collection of Mathematics and the Development of Conceptual Absorption Among the Fifth-Grade Female Biological Students.
<strong>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</strong>, [S.l.], v. 26, n. 4, p. 450-475, june 2019.
ISSN 1817-6798. Available at: &lt;<a href="http://jtuh.tu.edu.iq/index.php/hum/article/view/633" target="_new">http://jtuh.tu.edu.iq/index.php/hum/article/view/633</a>&gt;. Date accessed: 18 may 2024.
doi: <a href="http://dx.doi.org/10.25130/hum.v26i4.633">http://dx.doi.org/10.25130/hum.v26i4.633</a>.