Steidel, Robert F.
Buku Teks
Artikel Jurnal
edited by Klaus D. Mielenz
Academic Press, 1982
Buku Teks
Djoko Purnomo
Indonesian Center for Biotechnology and Biodiversity Research and Development (UNS), {s.a.}
Artikel Jurnal
Prince, Robert, author
Springer, 2012
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