Al-Saadi, Tagreed M., Anaam W. Watan, and Hanaa G. Attiya. 2021. “Improving Some Mechanical Properties and Thermal Conductivity of PMMA Polymer by Using Environmental Waste”. Iraqi Journal of Science, no. 7 (July): 2188-96. https://doi.org/10.24996/ijs.2021.62.7.8.