Nirwan Syarif และ Marini Cinthya Pardede. (2014) Hydrothermal Assisted Microwave Pyrolysis of Water Hyacinth for Electrochemical Capacitors Electrodes. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>5</i>(2), 95-104.Nirwan Syarif และ Marini Cinthya Pardede. "Hydrothermal Assisted Microwave Pyrolysis of Water Hyacinth for Electrochemical Capacitors Electrodes". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 5 (2014):95-104.Nirwan Syarif และ Marini Cinthya Pardede. Hydrothermal Assisted Microwave Pyrolysis of Water Hyacinth for Electrochemical Capacitors Electrodes. TUENGR Group:ม.ป.ท. 2014.