تحميل كتب جونا بيرجر pdf
جونا بيرجر
له (1) كتاب بالمكتبة, بإجمالي تحميل وقراءة (11,805)
Jonah Berger is a professor at the Wharton School of the University of Pennsylvania.
He is an expert on word of mouth, viral marketing, social influence, social contagion, and trends.
