Nevzat Tarhan, author
PT Qaf Media Kreative, 2021
Buku Teks
Leahy, Louis, 1927-, author
Kanisius, 2002
Buku Teks
Nasution, Anwar, author
UI-Press, 1995
UI - Pidato
Manajemen Usahawan Indonesia, XXXII (04) April 2003: 16-20,
Artikel Jurnal
Bhenyamin Hoessein, author
Departemen Ilmu Administrasi FISIP-UI, 2009
Buku Teks