APA Style
Nurmartiani, Erika, Ferdiana, Muhammad Iqbal. ().
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Chicago Style
Nurmartiani, Erika, Ferdiana, Muhammad Iqbal.
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MLA Style
Nurmartiani, Erika, Ferdiana, Muhammad Iqbal.
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Turabian Style
Nurmartiani, Erika, Ferdiana, Muhammad Iqbal.
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