Zeevaert, Leonardo
Van Nostrand, 1973
Buku Teks
Newnes-Butterworth, 1978
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Levy, Sidney M., author
Mc Graw Hill, 2001
Buku Teks
Syifa Silvia Anggraeni, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Ambrose, James E., author
John Wiley & Sons, c1981
Buku Teks