Poedji Loekitowati Hariani และผู้แต่งคนอื่นๆ. (2018) CoFe2O4 Modified with Polyethylene Glycol (PEG) for Removal of Chromium (VI) Ion from Electroplating Wastewater. <i>EnvironmentAsia</i>, <i>11</i>(1), 15-30.Poedji Loekitowati Hariani และผู้แต่งคนอื่นๆ. "CoFe2O4 Modified with Polyethylene Glycol (PEG) for Removal of Chromium (VI) Ion from Electroplating Wastewater". EnvironmentAsia 11 (2018):15-30.Poedji Loekitowati Hariani และผู้แต่งคนอื่นๆ. CoFe2O4 Modified with Polyethylene Glycol (PEG) for Removal of Chromium (VI) Ion from Electroplating Wastewater. The Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2018.