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Majalah, Jurnal, Buletin
Blackwell Publishing Limited - The Japan Group dynamics Association, 2007,
Majalah, Jurnal, Buletin
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Jakarta Yayasan Obor Indonesia 1993,
Buku Teks
Rustam Hadi
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis Membership
Rah Madya Handaya
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tesis Membership