نتائج البحث
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الهندسة والتصنيع والبناء
فيديو
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xS_Cg5hD2z8.jpg?itok=y6XcuvvU)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5zi244llYAo.jpg?itok=ZHMCAb7c)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pZ4SzkgnRCI.jpg?itok=Nfgt-PbO)
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المصفيـات: