Zeinora, author
Pusat Kajian Ilmu Ekonomi (Puskanomi) Universitas Indraprasta PGRI, 2016
Artikel Jurnal
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Hull, John C., author
Prentice-Hall, 1993
Buku Teks
Hull, John C., author
Simon & Schuster, 1993
Buku Teks