Sirait, Midian, author
Mahardika, 2001
Buku Teks
Universitas Indonesia, 2011
UI - Tugas Akhir
Amiati Pratiwi, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Azhar Jaya, author
2000
UI - Tesis (Membership)
NI Luh Komang Anik Susiana Oktavia, author
Universitas Indonesia, 2010
UI - Skripsi (Open)