Wiley , 2008
Buku Teks
Solomon, Cynthia, author
American Management Association, 2009
eBooks
Pakpahan, Ferdinan, author
Fakultas Ilmu Komputer Universitas Indonesia, 2013
UI - Tugas Akhir
Novia Ariyana, author
Fakultas Ilmu Komputer Universitas Indonesia, 2017
UI - Tugas Akhir
Marchewka, Jack T., author
Wiley, 2003
Buku Teks