[Universitas Indonesia, ], 2007
UI - Skripsi (Membership)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Harahap, M. Yahya, author
Citra Aditya Bakti, 1996
Buku Teks
Universitas Indonesia, 2001
UI - Skripsi (Membership)
Soehino, author
Liberty, 1985
Buku Teks