Doglas, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi Membership
Debby Nursita Dewi, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis Membership
Universitas Indonesia, 2005
UI - Skripsi (Membership)
Melisa Mesra, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)