The Basic Principles Of الثورة الصناعية الرابعة
It also signifies a social, political, and financial change within the electronic age from the late nineties and early 2000s to an era of embedded connectivity distinguished through the ubiquity of technological know-how in Modern society (i.عدم المساواة عند زيادة الطلب على العمال ذوي المهارات العال