Karinka Febritta Anindyasari
2015
UI - Skripsi (Membership)
Ikarie Monitha Arthos
1999
UI - Skripsi (Membership)
Adeke Dini Fahransa
Fakultas Psikologi Universitas Indonesia, 2008
UI - Skripsi (Open)
Temes, Roberta
American Management Association, 2009
eBooks
Maria Octavia
2003
UI - Skripsi (Membership)