NAQVI, H. J.; SAEED, A.; A., U.; SHAH, F. H. Precipitated Silica from Wheat Husk. Journal of the Pakistan Institute of Chemical Engineers, [S. l.], v. 39, n. 1, p. 51–54, 2011. Disponível em: http://piche.org.pk/journal/index.php/jpiche/article/view/34. Acesso em: 26 apr. 2024.