Church, W. Lawrence, author
ELIPS II, 2002
Buku Teks
Ag. Bambang Setiyadi, author
Graha Ilmu, 2018
Buku Teks
Diansyah, Tengku Mohd, author
Universitas Dharmawangsa, 2016
Artikel Jurnal
Apsari Anindyajati, author
2015
UI - Skripsi (Membership)
Emiliana Cindie, author
2012
UI - Laporan Penelitian