Hassan, L.
(2019).
 The Effect of Flexible Groups Strategy on Developing Tolerance Value for Fourth Secondary Class Students in Islamic Education.
<em>Journal Of Tikrit University For Humanities - مجلة جامعة تكريت للعلوم الانسانية, 26</em>(5), 388-369.
doi:10.25130/hum.v26i5.664