Items where Author is "Siregar, Irma S."

Ginting, Eva Marlina and Sinulingga, Karya and Harahap, Mukti Hamjah and Siregar, Irma S. and Bukit, Nurdin (2016) ANALYSIS OF RICE HUSK ASH NANOPARTICLES WITH POLYETHYLENE GLYCOL SURFACTANTS-6000 USING COPRECIPITATION METHOD. Jurnal Chemistry and Materials Research, 08 (07). ISSN 2225-3224