نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/klBLzJsKjHk.jpg?itok=Rf2lQ01_)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/iv0zpo0CUcQ.jpg?itok=nKOGIeZ-)
البرامج والمؤهلات العامة
فيديو
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المصفيـات: