لمتابعة "الدحيح"
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رب صدفة خير من ألف اختراع
#الدحيح
مصادر الدحيح:
1. www.jstor.org/stable/2634940?...
2. • 2018's Most Spineless ...
3. • Two reasons companies ...
4. www.pharmaceutical-journal.co...
5. www.wired.com/2016/04/hey-nok...
6. www.nde-ed.org/EducationResou...
7. www.cnbc.com/2018/04/26/aws-e...
8. www.bbc.co.uk/ahistoryofthewor...
9. • 15 Accidental Inventio...
10. • 15 Everyday Inventions...
11. • Video
11 янв 2019