Hamidah Izzatullaili, author
Program Pascasarjana Universitas Indonesia, 2006
UI - Tesis (Membership)
Manullang, Riama P. E., author
2007
UI - Tesis (Membership)
Harahap, Burhanudin, author
1992
UI - Tesis (Membership)
Sulistyowati Irianto, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2000
UI - Laporan Penelitian
Hazirudin, author
2007
UI - Tesis (Membership)