John G. Freeland
McGraw-Hill, 2003
Buku Teks
Soman, Dilip, author
World Scientific, 2010
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Tengku Randa Prawira, author
2015
UI - Tugas Akhir
Herry Mirza Putera, author; Lukman Ganis, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
UI - Tugas Akhir
Stone, Bob
Prentice-Hall, 1986
Buku Teks