Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Skripsi (Membership)
Sugeng Purwanto
Paramadina Graduate School of Business, 2014
Artikel Jurnal
Vemil Meinanda Putra
2004
UI - Tesis (Membership)
Cooper, Geoffrey
Butterworth, 1971
Buku Teks
Yudha Permana
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2004
UI - Tesis (Membership)