Pattabhi, Vasantha, author
Alpha Science International, 2002
Buku Teks
PESBEVI, 2020
Majalah, Jurnal, Buletin
Dawson, Warren R.
Hafner, 1964
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Easterbrook, Philippa J., author
Elsevier, 2005
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Lenka Lhotská; Lucie Sukupova; Igor Lacković; Geoffrey S Ibbott; editor
Springer, 2019
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