Marthen Pali
Fakultas Psikologi Universitas Indonesia, 1993
UI - Disertasi (Membership)
Marthen Pali
Fakultas Psikologi Universitas Indonesia, 1993
UI - Disertasi (Membership)
Novamira A.A. Batubara
1999
UI - Skripsi (Membership)
Aries Yulianto
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)
Kaplan, Robert M.
Salemba Humanika, 2012
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