Items where Author is "Purwaningsih, Laili"
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Article
Purwaningsih, Laili and Rachmaniyah, Rachmaniyah and Hermiyanti, Pratiwi (2019) PENURUNAN KADAR BESI (II) PADA AIR BERSIH MENGGUNAKAN AMPAS DAUN TEH DIAKTIVASI. GEMA Lingkungan Kesehatan, 17 (2). pp. 92-99. ISSN 1693-3761 (p), 2407-8948 (e)