hafez, O. (1993). Sources of information for high school students about the drug problem and their knowledge requirements. المجلة التربوية لکلية التربية بسوهاج, 8(8), 91-113. doi: 10.21608/edusohag.1993.130724
MLA
osman hafez. "Sources of information for high school students about the drug problem and their knowledge requirements". المجلة التربوية لکلية التربية بسوهاج, 8, 8, 1993, 91-113. doi: 10.21608/edusohag.1993.130724
HARVARD
hafez, O. (1993). 'Sources of information for high school students about the drug problem and their knowledge requirements', المجلة التربوية لکلية التربية بسوهاج, 8(8), pp. 91-113. doi: 10.21608/edusohag.1993.130724
VANCOUVER
hafez, O. Sources of information for high school students about the drug problem and their knowledge requirements. المجلة التربوية لکلية التربية بسوهاج, 1993; 8(8): 91-113. doi: 10.21608/edusohag.1993.130724
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