Artikel Jurnal
Universitas Indonesia, 1998
UI - Tugas Akhir
Rudy Pratono, author
Universitas Indonesia. Lembaga Penelitian, 1996
UI - Laporan Penelitian
Yandri Irsan, author
Program Pascasarjana Universitas Indonesia, 2008
UI - Tesis (Open)
Suyamto, author
2011
UI - Tesis (Open)