Constantin, James A.
Appleton-Century-Crofts, 1966
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Ghiani, Gianpaolo, author
John Wiley & Sons, 2013
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Rushton, Alan, author
Kogan Page, 2014
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Feny Triagustina, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Tesis (Membership)
Heshett, J.L.
The Ronald Press Comp., 1964
Buku Teks