Artikel Jurnal
Yuli Nugraheni, author
Universitas Indonesia, 2001
UI - Tesis (Membership)
Elfian Effendi, author
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 2001
Buku Teks
Marsma Arif Widianto, author
Biro Humas Settama Lemhannas RI , 2019
Artikel Jurnal
Bhenyamin Hoessein, author
UI-Press, 1995
UI - Pidato