Manurung, Bobby Christianto, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Universitas Indonesia, 1985
UI - Skripsi (Membership)
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Limbong, Dessy Rosalyn, author
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Simanjuntak, B., author
Alumni Bandung, 1979
Buku Teks