(2)
(1)
المؤلف :Vinsel, Lee,, Russell, Andrew L.,
سنة النشر : 2020
الموضوعات : Technological innovations,Technological innovations,New products.,Social responsibility of business.,Sustainable development.
المؤلف :Key, Stephen, Sell, Colleen
سنة النشر : 2016
الموضوعات : Inventions,Entrepreneurship,Inventions,New business enterprises