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Yogyakarta:
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Gaya Chicago
International Journal of Business.
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BPFE,
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Jurnal Internasional.
Gaya MLA
International Journal of Business.
Vol. 13 No. 2.
Yogyakarta:
BPFE,
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Jurnal Internasional.
Gaya Turabian
International Journal of Business.
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BPFE,
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Jurnal Internasional.