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Hartadi, Bambang. (1991). Internal auditing.Texbook Akuntansi 1991 . Yogyakarta :: Andi Offset,.

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Hartadi, Bambang. Internal auditing.Texbook Akuntansi 1991. Yogyakarta :: Andi Offset,, 1991. Printed Book.

Gaya MLA

Hartadi, Bambang. Internal auditing.Texbook Akuntansi 1991. Yogyakarta :: Andi Offset,, 1991. Printed Book.

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Hartadi, Bambang. Internal auditing.Texbook Akuntansi 1991. Yogyakarta :: Andi Offset,, 1991. Printed Book.