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Fadhilah Suralaga, author
Fakultas Psikologi Universitas Indonesia, 1997
UI - Tesis Membership
Sismai Herni, author
Lembaga Penelitian Universitas Indonesia, 2000
UI - Laporan Penelitian
Lily Djokosetio Sidiarto, author
UI-Press, 2007
Buku Teks
Tiel, Julia Maria van, author
Prenada Media Group, 2008
Buku Teks