Supriadi Torro, author
1998
UI - Tesis (Membership)
M Thoha B Sampurna Jaya, author
1987
UI - Tesis (Membership)
Yahya Agusman, author
Program Pascasarjana Universitas Indonesia, 2001
UI - Tesis (Membership)
Artikel Jurnal
Parsudi, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Tesis (Membership)