A. SOLYMAN, W.; S. BUNI, M.; A. ALI, S. Effect of Gamma-Ray and Temperature on the Viscosity of Polystyrene. Journal of Education and Science, [S. l.], v. 26, n. 1, p. 40–48, 2013. DOI: 10.33899/edusj.2013.89661. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41362. Acesso em: 10 sep. 2025.