Panjaitan, Evi S., author
Universitas Indonesia, 1993
UI - Skripsi (Membership)
Suharnoko, author
Kencana, 2014
Buku Teks
Prita Anindya, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Suharnoko, author
Kencana, 2012
Buku Teks
Suharnoko, author
Kencana, 2016
Buku Teks