Z. N. Rasheed, “Study of the Effect of the Variation Effect of Water Temperatures on Shore (D) Hardness for Some Polymers”, Al-Nahrain J. Sci., vol. 16, no. 3, pp. 110–118, Sep. 2013, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/593