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Jurnal NERS (Jurnal Volume 12 No. 2 2017). (2017). Surabaya: .

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Jurnal NERS (Jurnal Volume 12 No. 2 2017). . Surabaya: , 2017. Text.

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Jurnal NERS (Jurnal Volume 12 No. 2 2017). . Surabaya: , 2017. Text.

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Jurnal NERS (Jurnal Volume 12 No. 2 2017). Surabaya: , 2017. Print.