White, J. Noel
George Allen and Unwin, 1973
Buku Teks
Dilworth, James B., 1939-
McGraw-Hill, 1992
Buku Teks
Andreas Hargo Wicaksono
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Darr, Kurt
The John Hopkins University Press , 1997
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Clement, I.
Elsevier, 2015
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