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Tambunan, Emil H., author
Indonesia Publishing House, 2009
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Kiki Sakinatul Fuad, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Raymond, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Gideon Mario Tjandra, author
Universitas Indonesia, 2015
UI - Tesis (Membership)