Weerawat Clowutimon และ Pornsawan Assawasaengrat. (2015) Production of activated carbon from peanut hill using phosphoric acid and microwave activation. <i>KKU Engineering Journal</i>, <i>42</i>(2), 185-191.Weerawat Clowutimon และ Pornsawan Assawasaengrat. "Production of activated carbon from peanut hill using phosphoric acid and microwave activation". KKU Engineering Journal 42 (2015):185-191.Weerawat Clowutimon และ Pornsawan Assawasaengrat. Production of activated carbon from peanut hill using phosphoric acid and microwave activation. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2015.