Budi Waluyo, author
2004
UI - Skripsi (Membership)
Diba Nurharyati, author
1998
UI - Skripsi (Membership)
Aully Grashinta, author
2001
UI - Skripsi (Membership)
Fakultas Psikologi Universitas Indonesia, 1992
UI - Tesis (Membership)
Tetengean, Bobby Joshia, author
Fakultas Psikologi Universitas Indonesia, 1998
UI - Skripsi (Membership)