Heinecke, William
The entrepreneur : 25 prinsip jitu untuk pengelola bisnis global
Murai Kencana, 2003
 Buku Teks SO
Tri Admojo
First billionaire President Donald Trump : sukses, bangkrut, bangkit jadi Presiden
Media Psessindo, 2017
 Buku Teks SO
Dermawan Adjie
The effects of service brand dimension on brand loyalty: case study: Go-Jek = Pengaruh dimensi merek jasa terhadap loyalitas merek: studi kasus: Go-Jek
2016
 UI - Skripsi Membership
Victor Hugo W.
Jangan bilang kamu enggak bakalan sukses berkarier
Grasindo, 2017
 Buku Teks SO
Bradberry, John, 1961-
6 secrets to startup success: how to turn your entrepreneurial passion into a thriving business
American Management Association, 2011
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