Bernard, Chester I.
Harvard University Press , 1966
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Bernard, Chester I.
Harvard University Press, 1964
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Norris, Gweneth
CIMA Publishing, 2005
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Ayu Surya Arsinta
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis Membership
Ivancevich, John M.
BPI/Irwin, 1989
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