Nasihatul Alia Bt. Kamaruzaman. (2011). Sonication effects on ash removal from rice husk in pyrolysis study. School of Environmental Engineering University Malaysia Perlis.
Lua i Stíl Chicago (17ú heag.)Nasihatul Alia Bt. Kamaruzaman. Sonication Effects on Ash Removal from Rice Husk in Pyrolysis Study. Perlis: School of Environmental Engineering University Malaysia Perlis, 2011.
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