AL-DULAIMI, S. Study of the effect of silica fill ratio on some mechanical properties and electrical conductivity of styrene-peptadiene / silica rubber. Journal of Education and Science (JES), [S. l.], v. 19, n. 1, p. 155–165, 2007. DOI: 10.33899/edusj.2007.51112. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24291. Acesso em: 8 aug. 2025.