abdelhassan, F. (2011). Methods and teaching aids commonly used material in school geography in middle school and junior high. , 0(50), 378-430.
fadil abdelhassan. "Methods and teaching aids commonly used material in school geography in middle school and junior high". , 0, 50, 2011, 378-430.
abdelhassan, F. (2011). 'Methods and teaching aids commonly used material in school geography in middle school and junior high', , 0(50), pp. 378-430.
abdelhassan, F. Methods and teaching aids commonly used material in school geography in middle school and junior high. , 2011; 0(50): 378-430.