Heitger, Lester E., author
McGraw-Hill, 1985
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Cashin, James A., author
McGraw-Hill, 1981
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Evelina Pramana, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Rayburn, Letricia Gayle, author
Richard D. Irwin, 1989
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