SPAFA, 1984
Buku Referensi
edited by Mari Pritchard Parker, Elvio Angeloni
McGraw-Hill, 2013
Buku Teks
Nelson, Julie A., author
University of Chicago Press, 2006
Buku Teks
Erina Asyera, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Courgeau, Daniel
Springer, 2012
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