Irwansah, author
2012
UI - Skripsi (Open)
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Pinem, Mhd. Daud, author
ANDI, 2010
Buku Teks
Satzinger, John W., author
Course Technology, Cengage Learning, 2005
Buku Teks
Ratri Candra Restuti, author
Universitas Indonesia, 2008
UI - Skripsi (Open)