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رد: تجمع طرق البحث وتصميم الابحاث | الاخـتبار :الخميس | | الفتره الأولى| 7 - 4 -1438هـ |
# when you choose your topic you must decide in the variable.
>> the more variables ; your research is bigger
>> The few variables ; then smaller and focus your research.
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