WIRAWAN, Riza; HADI SUTRISNO, Himawan; AMBARWATI, Desi; FEBRIANI, Andralisa. Characteristic of Silica Level (SiO3) Resulted from the Extraction of Rice Husk Ash with KOH Solvent towards the Amount of Heating Time. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.36, p. 143–146, 2018. DOI: 10.14419/ijet.v7i3.36.29095. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/29095.. Acesso em: 27 apr. 2024.