Kotler, Philip
Salemba Empat , 2001
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Kotler, Philip
John Wiley & Sons, 2000
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Stefanis Nencyana
2010
UI - Skripsi (Open)
Kao, Raymond W.Y.
World Scientific, 2010
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Published by Gramedia Pustaka Utama in cooperation with SPES Foundation, 1994
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