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Tarsito, 1992
Buku Teks
Nasution, Andi Hakim, author
Gramedia, 1975
Buku Teks
Eko Budiarto, author
Alumni, 1984
Buku Teks
Walpole, Ronald E., author
Gramedia Pustaka Utama, 1995
Buku Teks
Walpole, Ronald E., author
Gramedia, 1988
Buku Teks