Gunawan Widjaja, author
RajaGrafindo Persada, 2002
Buku Teks
Andrianus, author
2016
UI - Skripsi (Membership)
Sitompul, Muhari B., author
1989
UI - Skripsi (Membership)
Abdulkadir Muhammad, author
Citra Aditya Bakti, 1994
Buku Teks
Sinaga, Hari Benarto J. M. H., author
2016
UI - Skripsi (Membership)