Ardiyanti, H., Puspitarum, D., Maryana, O. F., AND Pujakesuma, W. A.. " SYNTHESIS AND BONDING ANALYSIS OF MAGNETITE (Fe3O4)/SILICA (SiO2) COMPOSITE BASED ON SUGARCANE BAGASSE" Journal of Science and Applicative Technology [Online], Volume 2 Number 1 (11 May 2019)