Sumanto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis (Open)
Hickerson, George
BKKBN, 1977
Buku Teks
Artikel Jurnal
Andestian Wijaya, author
Terbit Press, 2016
Buku Teks
Arifin Arief, author
Yayasan Obor Indonesia, 1994
Buku Teks