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The Johns Hopkins Press , 1963
Buku Teks
Goode, Richard
John Wiley & Sons, 1951
Buku Teks
Amalia Indah Sujarwati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Diana Rachmawati, author
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UI - Tesis (Membership)
edited by Warren L. Smith and John M. Culbertson
Elsevier, 1974
Buku Teks