Universitas Indonesia, 2004
UI - Skripsi (Membership)
Tarigan, Bobby Kemuliaen, author
2010
UI - Tesis (Open)
Marella, Bianca, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Febrina Said, author
1992
UI - Skripsi (Membership)
Ari Shinta Rukmi, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)