Items where Author is "Ratna, Rima Melati"
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Thesis
Ratna, Rima Melati (2010) PENGARUH DERAJAT KEASAMAN (pH) SISTEM PADA DAYA ADSORPSI ION TIMBAL(II) OLEH KITOSAN DARI CANGKANG KEPITING HIJAU (Scylla serrata). S1 thesis, UNY.