Martin, John C., author
McGraw-HIll, 1991
Buku Teks
Hopcroft, John E., 1939-, author
Addison-Wesley, 1979
Buku Teks
Sesha Andipa, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Brainerd, Walter S.
John Wiley & Sons, 1974
Buku Teks
Zohdi, Tarek I., author
[Springer, Springer], 2012
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