Kriesberg, Louis., author
Rowman & Littlefield , 2012
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Morton Deutsch, Peter T. Coleman
Jossey-Bass Publishers, 2000
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Saidin Ernas, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2006
UI - Tesis (Membership)
Layyina Humaira, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
DeMarr, Beverly J., author
Pearson, 2014
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