Pasaribu, Patricia Evelyn, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Tesis (Membership)
Moch. Rofiq, author
Program Pascasarjana Universitas Indonesia, 2011
UI - Tesis (Open)
Moore, Brookee Noel, author
McGraw-Hill, 2015
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Moore, Brooke Noel, author
McGraw-Hill, 2004
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Nainggolan, Bernadette Romauli, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)