Kiroyan, Noke, author
2006
Artikel Jurnal
Ferial Rizkia, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Skripsi (Open)
Coombs, W. Timothy, author
Wiley-Blackwell , 2012
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Ayu Diar Sari, author
2015
UI - Skripsi (Membership)
Ihlen, Oyvind, editor
John Wiley & Sons, 2011
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