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McGraw-Hill, 1980
Buku Teks
Lothian, James, author
World Scientific, 2018
Buku Teks
Farindra Tamin, author
Fakultas Ilmu Komputer Universitas Indonesia, 2002
UI - Skripsi (Membership)
Mohamad Ikhsan, author
University of Indonesia, 1991
Buku Teks
Chinn, Menzie D.
San Francisco Ferderal Reserve Bank of San Francisco 1995,
Buku Teks