Rudy Irawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Irnanda Pratiwi, author
Fakultas Teknik Universitas Indonesia, 2010
UI - Tesis (Open)
Universitas Indonesia, 1999
UI - Skripsi (Membership)
Johnson, Richard A., author
Pearson Education International, 2007
Buku Teks
Raykov, Tenko, author
Routledge, Taylor & Francis Group, 2008
Buku Teks