M.G. Yulistin P.
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis (Membership)
Selly Sylfiana
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tesis (Membership)
Barus, Septalina Manullang
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis (Membership)
Marthen Pali
1990
UI - Tesis (Membership)
Sitorus, Roy Tulus Martin
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)