Jassim Mohammed Saeed, W. (2015). The effectiveness of the heads numbered strategy in the collection of students Ithani grade average in history. , 22(4), 61-105.
Wijdan Jassim Mohammed Saeed. "The effectiveness of the heads numbered strategy in the collection of students Ithani grade average in history". , 22, 4, 2015, 61-105.
Jassim Mohammed Saeed, W. (2015). 'The effectiveness of the heads numbered strategy in the collection of students Ithani grade average in history', , 22(4), pp. 61-105.
Jassim Mohammed Saeed, W. The effectiveness of the heads numbered strategy in the collection of students Ithani grade average in history. , 2015; 22(4): 61-105.