Synthesis of precipitated silica from sodium silicate solution by carbonation method. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 2, p. 808–819, 2021. DOI: 10.21533/pen.v9.i2.785. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/785. Acesso em: 29 may. 2026.