Artikel Jurnal
Firmanzah, author
University of Indonesia. Faculty of Economics, 2009
Artikel Jurnal
Maginn, Michael, author
McGraw-Hill, 2003
Buku Teks
Weiss, Donald H., author
[American Management Association;, ], 1991
eBooks
Maharani Puspasari, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Tesis (Open)