Items where Author is "Ratnawati, Ratnawati"
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Ratnawati, Ratnawati and Wulandari, Retno and Kumoro, Andri Cahyo and Hadiyanto, Hadiyanto (2022) Response Surface Methodology for Formulating PVA/Starch/Lignin Biodegradable Plastic. Emerging Science Journal, 6 (2). pp. 238-255. ISSN 2610-9182