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Gramedia Pustaka Utama, 2022
Buku Teks
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Hope India Publications, 2008
Buku Teks
Christian Soe
McGraw-Hill, 2004
Buku Teks
Macridis, Roy C.
Dorsey Press, 1972
Buku Teks
Zigler, Edward
John Wiley & Sons, 1986
Buku Teks