AZLINA, M. Optimizing Silica Extraction form Rice Ash: A Comparative Study of Alkaline and Acid Leaching. Scientific Research Journal, [S. l.], v. 22, n. Special Issue, p. 91–105, 2025. DOI: 10.24191/srj.v22is.12353. Disponível em: https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/3199. Acesso em: 21 jan. 2025.