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Fundamental Peration Research. (2005). Jakarta: PT. Gramedia Pustaka Utama.

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Fundamental Peration Research. . Jakarta: PT. Gramedia Pustaka Utama, 2005. Text.

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Fundamental Peration Research. . Jakarta: PT. Gramedia Pustaka Utama, 2005. Text.

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Fundamental Peration Research. Jakarta: PT. Gramedia Pustaka Utama, 2005. Print.