Edward Sek Khin Wong, author
University of Malaya, 2015
Artikel Jurnal
Novida Siti Jubaedah, author
2013
UI - Tesis (Membership)
Diskha Wedelia Biotrie, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
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HarperBusiness, 1992
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Ilyas Budiman, author
2013
UI - Tesis (Membership)