Reduction of Iraqi Sand to Produce Silicon with High Purity . Diyala Journal of Engineering Sciences , [S. l.], v. 13, n. 1, p. 98–105, 2020. DOI: 10.24237/djes.2020.13111. Disponível em: https://djes.info/index.php/djes/article/view/31. Acesso em: 3 apr. 2025.