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Prentice Hall International, 2001
Buku Teks
edited by Ross Vasta
Jessica Kingsley, c1992
Buku Teks
Pillow, Bradford H., author
Springer, 2012
eBooks
Olga Stephiana, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Mutiara Aisha Maghfira, author
2018
UI - Skripsi (Membership)