Springer Singapore, 2019
eBooks
Balls, R.C., author
Macmillan, 1986
Buku Teks
Samuel, author
Faculty of Engineering, Universitas Indonesia, 2015
Artikel Jurnal
Friska Sari Ronadiba, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis (Open)
Asih Sumardono, author
Equinox, 2007
Buku Teks