Whitin, Thomson M.
Princeton University Press, 1957
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Simarmata, Mikhael Sakharov
2013
UI - Skripsi (Membership)
Jannis, C. Paul
N.Y. John Weley & Sons c. , 1980
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Wahib Adiyatma
Fakultas Ilmu Komputer Universitas Indonesia, 2023
UI - Skripsi Membership
Magee, John F.
McGraw-Hill, 1958
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