Hary Prasetya
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis (Membership)
Paulus Wirutomo
Yayasan Obor, 2017
UI - Makalah dan Kertas Kerja
Rini Herawaty
2002
UI - Skripsi (Membership)
Hendriyani
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis Membership
Simon Fisher [and others]; S.N. Kartikasari [and others], translator
The British Council, 2001
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