Jacoby, Tamar, author
The Free Press , 1998
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Malhotra, Deepak,author
Bareett-Koehler, 2011
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Kohn, Howard
Simon & Schuster , 1998
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I Gusti Made Arya Suta Wirawan, author
2012
UI - Tesis (Open)
Goenawan Mohamad, 1941-, author
Gramedia Pustaka Utama, 2016
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