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Kamphaus, Randy W, author
Pringer Science+Business Medi, 2005
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Debby Mardianti, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)
Nuuresa Adhe Kautsari, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)
Vonny Susanty, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)