Mohammad Nasikin
Lembaga Penelitian Universitas Indonesia, 2002
Artikel Jurnal
Ivan Hanafi
Fakultas Teknik Universitas Indonesia, 2000
UI - Skripsi (Membership)
Parish, Romola
Routledge,, 2013
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edited by Carmen de Jong, David Collins, Roberto Ranzi
John Wiley & Sons, 2005
Buku Teks
Rahmah
2013
UI - Tesis (Membership)