نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mTnrvZLSv5M.jpg?itok=8KOeu61T)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/KFU%20Logo%20Arabic-1.png?itok=acsuZhnL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-C-mQmKszG4.jpg?itok=WZkqjStC)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7n-w_dsFztU.jpg?itok=qmvvmjbw)
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