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Buku Teks
Pasahow, Edward J.
McGraw-Hill, 1988
Buku Teks
Dam, G. H. K.
Elex Media Komputindo, 1988
Buku Teks
Capron, H.L.
The Benjamin / Cumming Publishing Company Inc., 1989
Buku Teks
Brey, Barry B.
Pearson, 2014
Buku Teks SO