Lembaga Penelitian Universitas Indonesia, 2003
Artikel Jurnal
Berdanier, Carolyn D., author
CRC Press, 2009
Buku Teks
Gibson, G. Gordon, author
Penerbit Universitas Indonesia (UI-Press), 2006
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Testa, Bernard, author
Academic Press, 1995
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Choi, In-Young, editor
Springer, 2012
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