Tarigan, Robinson
[publisher not identified], 2002
Buku Teks
Rianda Dirkareshza, author
Universitas Indonesia, 2018
UI - Tesis (Membership)
B.S. Muljana, author
Departemen Ilmu Ekonomi FE-UI, 2011
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Ruwaida Ibrahim, author
Fakultas Ilmu Administrasi Universitas Indonesia, 1997
UI - Tesis (Membership)
Iwan Nugroho, author
LP3ES, 2004
Buku Teks