Lee, Nancy R., author
Sage, 2016
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Kotler, Philip, author
Sage Publications, 2008
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Wahyuni Pudjiastuti, author
Yayasan Pustaka Obor Indonesia, 2016
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Clear, James, author
Gramedia Pustaka Utama , 2019
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Clear, James, author
PT. Gramdeia, 2021
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