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Buku Teks
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Prentice-Hall, 1963
Buku Teks
Harinda Perdana Sari, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
O`Neil, John Tettemer
Irwin , 1965
Buku Teks
Ferris, Kenneth R., author
McGraw-Hill/Irwin, 1996
Buku Teks