Pakpahan, Naek, author
Universitas Indonesia, 1998
UI - Tesis (Membership)
Siti Mahmudah, author
2001
UI - Skripsi (Membership)
Katili, Sari, author
Fakultas Teknik Universitas Indonesia, 1995
UI - Laporan Penelitian
Fakultas Teknik Universitas Indonesia, 1994
UI - Skripsi (Membership)
Primanila Serny, author
2000
UI - Skripsi (Membership)