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<xml><bibliography><APA>Songkrit Prapagdee และผู้แต่งคนอื่นๆ. (2014) Activation of Cassava Stem Biochar by Physico-Chemical Method for Stimulating Cadmium Removal Efficiency from Aqueous Solution. &lt;i&gt;EnvironmentAsia&lt;/i&gt;, &lt;i&gt;7&lt;/i&gt;(2), p60-69.</APA><Chicago>Songkrit Prapagdee และผู้แต่งคนอื่นๆ. "Activation of Cassava Stem Biochar by Physico-Chemical Method for Stimulating Cadmium Removal Efficiency from Aqueous Solution". EnvironmentAsia  7 (2014):p60-69.</Chicago><MLA>Songkrit Prapagdee และผู้แต่งคนอื่นๆ. Activation of Cassava Stem Biochar by Physico-Chemical Method for Stimulating Cadmium Removal Efficiency from Aqueous Solution. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2014.</MLA></bibliography></xml>
